662 lines
23 KiB
LLVM
662 lines
23 KiB
LLVM
; RUN: opt < %s -analyze -basicaa -da | FileCheck %s
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
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target triple = "x86_64-apple-macosx10.6.0"
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;; for (long int i = 0; i < 50; i++) {
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;; A[i][i] = i;
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;; *B++ = A[i + 10][i + 9];
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define void @couple0([100 x i32]* %A, i32* %B, i32 %n) nounwind uwtable ssp {
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entry:
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br label %for.body
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; CHECK-LABEL: couple0
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; CHECK: da analyze - none!
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; CHECK: da analyze - none!
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; CHECK: da analyze - confused!
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; CHECK: da analyze - none!
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; CHECK: da analyze - confused!
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; CHECK: da analyze - none!
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for.body: ; preds = %entry, %for.body
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%i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
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%B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ]
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%conv = trunc i64 %i.02 to i32
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%arrayidx1 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %i.02, i64 %i.02
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store i32 %conv, i32* %arrayidx1, align 4
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%add = add nsw i64 %i.02, 9
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%add2 = add nsw i64 %i.02, 10
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%arrayidx4 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %add2, i64 %add
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%0 = load i32, i32* %arrayidx4, align 4
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%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
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store i32 %0, i32* %B.addr.01, align 4
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%inc = add nsw i64 %i.02, 1
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%exitcond = icmp ne i64 %inc, 50
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br i1 %exitcond, label %for.body, label %for.end
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for.end: ; preds = %for.body
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ret void
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}
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;; for (long int i = 0; i < 50; i++) {
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;; A[i][i] = i;
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;; *B++ = A[i + 9][i + 9];
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define void @couple1([100 x i32]* %A, i32* %B, i32 %n) nounwind uwtable ssp {
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entry:
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br label %for.body
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; CHECK-LABEL: couple1
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; CHECK: da analyze - none!
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; CHECK: da analyze - consistent flow [-9]!
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; CHECK: da analyze - confused!
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; CHECK: da analyze - none!
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; CHECK: da analyze - confused!
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; CHECK: da analyze - none!
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for.body: ; preds = %entry, %for.body
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%i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
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%B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ]
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%conv = trunc i64 %i.02 to i32
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%arrayidx1 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %i.02, i64 %i.02
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store i32 %conv, i32* %arrayidx1, align 4
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%add = add nsw i64 %i.02, 9
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%add2 = add nsw i64 %i.02, 9
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%arrayidx4 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %add2, i64 %add
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%0 = load i32, i32* %arrayidx4, align 4
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%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
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store i32 %0, i32* %B.addr.01, align 4
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%inc = add nsw i64 %i.02, 1
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%exitcond = icmp ne i64 %inc, 50
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br i1 %exitcond, label %for.body, label %for.end
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for.end: ; preds = %for.body
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ret void
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}
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;; for (long int i = 0; i < 50; i++) {
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;; A[3*i - 6][3*i - 6] = i;
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;; *B++ = A[i][i];
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define void @couple2([100 x i32]* %A, i32* %B, i32 %n) nounwind uwtable ssp {
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entry:
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br label %for.body
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; CHECK-LABEL: couple2
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; CHECK: da analyze - none!
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; CHECK: da analyze - flow [<]!
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; CHECK: da analyze - confused!
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; CHECK: da analyze - none!
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; CHECK: da analyze - confused!
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; CHECK: da analyze - none!
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for.body: ; preds = %entry, %for.body
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%i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
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%B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ]
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%conv = trunc i64 %i.02 to i32
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%mul = mul nsw i64 %i.02, 3
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%sub = add nsw i64 %mul, -6
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%mul1 = mul nsw i64 %i.02, 3
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%sub2 = add nsw i64 %mul1, -6
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%arrayidx3 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %sub2, i64 %sub
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store i32 %conv, i32* %arrayidx3, align 4
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%arrayidx5 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %i.02, i64 %i.02
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%0 = load i32, i32* %arrayidx5, align 4
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%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
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store i32 %0, i32* %B.addr.01, align 4
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%inc = add nsw i64 %i.02, 1
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%exitcond = icmp ne i64 %inc, 50
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br i1 %exitcond, label %for.body, label %for.end
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for.end: ; preds = %for.body
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ret void
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}
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;; for (long int i = 0; i < 50; i++) {
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;; A[3*i - 6][3*i - 5] = i;
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;; *B++ = A[i][i];
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define void @couple3([100 x i32]* %A, i32* %B, i32 %n) nounwind uwtable ssp {
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entry:
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br label %for.body
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; CHECK-LABEL: couple3
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; CHECK: da analyze - none!
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; CHECK: da analyze - none!
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; CHECK: da analyze - confused!
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; CHECK: da analyze - none!
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; CHECK: da analyze - confused!
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; CHECK: da analyze - none!
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for.body: ; preds = %entry, %for.body
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%i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
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%B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ]
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%conv = trunc i64 %i.02 to i32
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%mul = mul nsw i64 %i.02, 3
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%sub = add nsw i64 %mul, -5
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%mul1 = mul nsw i64 %i.02, 3
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%sub2 = add nsw i64 %mul1, -6
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%arrayidx3 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %sub2, i64 %sub
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store i32 %conv, i32* %arrayidx3, align 4
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%arrayidx5 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %i.02, i64 %i.02
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%0 = load i32, i32* %arrayidx5, align 4
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%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
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store i32 %0, i32* %B.addr.01, align 4
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%inc = add nsw i64 %i.02, 1
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%exitcond = icmp ne i64 %inc, 50
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br i1 %exitcond, label %for.body, label %for.end
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for.end: ; preds = %for.body
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ret void
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}
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;; for (long int i = 0; i < 50; i++) {
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;; A[3*i - 6][3*i - n] = i;
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;; *B++ = A[i][i];
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define void @couple4([100 x i32]* %A, i32* %B, i32 %n) nounwind uwtable ssp {
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entry:
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br label %for.body
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; CHECK-LABEL: couple4
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; CHECK: da analyze - none!
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; CHECK: da analyze - flow [*|<]!
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; CHECK: da analyze - confused!
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; CHECK: da analyze - none!
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; CHECK: da analyze - confused!
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; CHECK: da analyze - none!
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for.body: ; preds = %entry, %for.body
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%i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
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%B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ]
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%conv = trunc i64 %i.02 to i32
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%mul = mul nsw i64 %i.02, 3
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%conv1 = sext i32 %n to i64
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%sub = sub nsw i64 %mul, %conv1
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%mul2 = mul nsw i64 %i.02, 3
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%sub3 = add nsw i64 %mul2, -6
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%arrayidx4 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %sub3, i64 %sub
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store i32 %conv, i32* %arrayidx4, align 4
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%arrayidx6 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %i.02, i64 %i.02
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%0 = load i32, i32* %arrayidx6, align 4
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%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
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store i32 %0, i32* %B.addr.01, align 4
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%inc = add nsw i64 %i.02, 1
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%exitcond = icmp ne i64 %inc, 50
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br i1 %exitcond, label %for.body, label %for.end
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for.end: ; preds = %for.body
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ret void
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}
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;; for (long int i = 0; i < 50; i++) {
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;; A[3*i - n + 1][3*i - n] = i;
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;; *B++ = A[i][i];
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define void @couple5([100 x i32]* %A, i32* %B, i32 %n) nounwind uwtable ssp {
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entry:
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br label %for.body
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; CHECK-LABEL: couple5
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; CHECK: da analyze - none!
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; CHECK: da analyze - none!
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; CHECK: da analyze - confused!
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; CHECK: da analyze - none!
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; CHECK: da analyze - confused!
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; CHECK: da analyze - none!
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for.body: ; preds = %entry, %for.body
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%i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
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%B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ]
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%conv = trunc i64 %i.02 to i32
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%mul = mul nsw i64 %i.02, 3
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%conv1 = sext i32 %n to i64
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%sub = sub nsw i64 %mul, %conv1
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%mul2 = mul nsw i64 %i.02, 3
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%conv3 = sext i32 %n to i64
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%sub4 = sub nsw i64 %mul2, %conv3
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%add = add nsw i64 %sub4, 1
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%arrayidx5 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %add, i64 %sub
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store i32 %conv, i32* %arrayidx5, align 4
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%arrayidx7 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %i.02, i64 %i.02
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%0 = load i32, i32* %arrayidx7, align 4
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%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
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store i32 %0, i32* %B.addr.01, align 4
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%inc = add nsw i64 %i.02, 1
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%exitcond = icmp ne i64 %inc, 50
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br i1 %exitcond, label %for.body, label %for.end
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for.end: ; preds = %for.body
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ret void
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}
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;; for (long int i = 0; i < 50; i++) {
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;; A[i][3*i - 6] = i;
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;; *B++ = A[i][i];
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define void @couple6([100 x i32]* %A, i32* %B, i32 %n) nounwind uwtable ssp {
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entry:
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br label %for.body
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; CHECK-LABEL: couple6
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; CHECK: da analyze - none!
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; CHECK: da analyze - flow [<]!
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; CHECK: da analyze - confused!
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; CHECK: da analyze - none!
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; CHECK: da analyze - confused!
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; CHECK: da analyze - none!
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for.body: ; preds = %entry, %for.body
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%i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
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%B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ]
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%conv = trunc i64 %i.02 to i32
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%mul = mul nsw i64 %i.02, 3
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%sub = add nsw i64 %mul, -6
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%arrayidx1 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %i.02, i64 %sub
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store i32 %conv, i32* %arrayidx1, align 4
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%arrayidx3 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %i.02, i64 %i.02
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%0 = load i32, i32* %arrayidx3, align 4
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%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
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store i32 %0, i32* %B.addr.01, align 4
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%inc = add nsw i64 %i.02, 1
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%exitcond = icmp ne i64 %inc, 50
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br i1 %exitcond, label %for.body, label %for.end
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for.end: ; preds = %for.body
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ret void
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}
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;; for (long int i = 0; i < 50; i++) {
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;; A[i][3*i - 5] = i;
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;; *B++ = A[i][i];
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define void @couple7([100 x i32]* %A, i32* %B, i32 %n) nounwind uwtable ssp {
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entry:
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br label %for.body
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; CHECK-LABEL: couple7
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; CHECK: da analyze - none!
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; CHECK: da analyze - none!
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; CHECK: da analyze - confused!
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; CHECK: da analyze - none!
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; CHECK: da analyze - confused!
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; CHECK: da analyze - none!
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for.body: ; preds = %entry, %for.body
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%i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
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%B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ]
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%conv = trunc i64 %i.02 to i32
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%mul = mul nsw i64 %i.02, 3
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%sub = add nsw i64 %mul, -5
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%arrayidx1 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %i.02, i64 %sub
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store i32 %conv, i32* %arrayidx1, align 4
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%arrayidx3 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %i.02, i64 %i.02
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%0 = load i32, i32* %arrayidx3, align 4
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%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
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store i32 %0, i32* %B.addr.01, align 4
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%inc = add nsw i64 %i.02, 1
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%exitcond = icmp ne i64 %inc, 50
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br i1 %exitcond, label %for.body, label %for.end
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for.end: ; preds = %for.body
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ret void
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}
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;; for (long int i = 0; i <= 15; i++) {
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;; A[3*i - 18][3 - i] = i;
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;; *B++ = A[i][i];
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define void @couple8([100 x i32]* %A, i32* %B, i32 %n) nounwind uwtable ssp {
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entry:
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br label %for.body
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; CHECK-LABEL: couple8
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; CHECK: da analyze - none!
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; CHECK: da analyze - none!
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; CHECK: da analyze - confused!
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; CHECK: da analyze - none!
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; CHECK: da analyze - confused!
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; CHECK: da analyze - none!
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for.body: ; preds = %entry, %for.body
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%i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
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%B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ]
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%conv = trunc i64 %i.02 to i32
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%sub = sub nsw i64 3, %i.02
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%mul = mul nsw i64 %i.02, 3
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%sub1 = add nsw i64 %mul, -18
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%arrayidx2 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %sub1, i64 %sub
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store i32 %conv, i32* %arrayidx2, align 4
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%arrayidx4 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %i.02, i64 %i.02
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%0 = load i32, i32* %arrayidx4, align 4
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%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
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store i32 %0, i32* %B.addr.01, align 4
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%inc = add nsw i64 %i.02, 1
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%exitcond = icmp ne i64 %inc, 16
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br i1 %exitcond, label %for.body, label %for.end
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for.end: ; preds = %for.body
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ret void
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}
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;; for (long int i = 0; i <= 15; i++) {
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;; A[3*i - 18][2 - i] = i;
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;; *B++ = A[i][i];
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define void @couple9([100 x i32]* %A, i32* %B, i32 %n) nounwind uwtable ssp {
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entry:
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br label %for.body
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; CHECK-LABEL: couple9
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; CHECK: da analyze - none!
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; CHECK: da analyze - none!
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; CHECK: da analyze - confused!
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; CHECK: da analyze - none!
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; CHECK: da analyze - confused!
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; CHECK: da analyze - none!
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for.body: ; preds = %entry, %for.body
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%i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
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%B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ]
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%conv = trunc i64 %i.02 to i32
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%sub = sub nsw i64 2, %i.02
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%mul = mul nsw i64 %i.02, 3
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%sub1 = add nsw i64 %mul, -18
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%arrayidx2 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %sub1, i64 %sub
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store i32 %conv, i32* %arrayidx2, align 4
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%arrayidx4 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %i.02, i64 %i.02
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%0 = load i32, i32* %arrayidx4, align 4
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%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
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store i32 %0, i32* %B.addr.01, align 4
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%inc = add nsw i64 %i.02, 1
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%exitcond = icmp ne i64 %inc, 16
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br i1 %exitcond, label %for.body, label %for.end
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for.end: ; preds = %for.body
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ret void
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}
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;; for (long int i = 0; i <= 15; i++) {
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;; A[3*i - 18][6 - i] = i;
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;; *B++ = A[i][i];
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define void @couple10([100 x i32]* %A, i32* %B, i32 %n) nounwind uwtable ssp {
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entry:
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br label %for.body
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; CHECK-LABEL: couple10
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; CHECK: da analyze - none!
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|
; CHECK: da analyze - flow [>]!
|
|
; CHECK: da analyze - confused!
|
|
; CHECK: da analyze - none!
|
|
; CHECK: da analyze - confused!
|
|
; CHECK: da analyze - none!
|
|
|
|
for.body: ; preds = %entry, %for.body
|
|
%i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
|
|
%B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ]
|
|
%conv = trunc i64 %i.02 to i32
|
|
%sub = sub nsw i64 6, %i.02
|
|
%mul = mul nsw i64 %i.02, 3
|
|
%sub1 = add nsw i64 %mul, -18
|
|
%arrayidx2 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %sub1, i64 %sub
|
|
store i32 %conv, i32* %arrayidx2, align 4
|
|
%arrayidx4 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %i.02, i64 %i.02
|
|
%0 = load i32, i32* %arrayidx4, align 4
|
|
%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
|
|
store i32 %0, i32* %B.addr.01, align 4
|
|
%inc = add nsw i64 %i.02, 1
|
|
%exitcond = icmp ne i64 %inc, 16
|
|
br i1 %exitcond, label %for.body, label %for.end
|
|
|
|
for.end: ; preds = %for.body
|
|
ret void
|
|
}
|
|
|
|
|
|
;; for (long int i = 0; i <= 15; i++) {
|
|
;; A[3*i - 18][18 - i] = i;
|
|
;; *B++ = A[i][i];
|
|
|
|
define void @couple11([100 x i32]* %A, i32* %B, i32 %n) nounwind uwtable ssp {
|
|
entry:
|
|
br label %for.body
|
|
|
|
; CHECK-LABEL: couple11
|
|
; CHECK: da analyze - none!
|
|
; CHECK: da analyze - flow [>]!
|
|
; CHECK: da analyze - confused!
|
|
; CHECK: da analyze - none!
|
|
; CHECK: da analyze - confused!
|
|
; CHECK: da analyze - none!
|
|
|
|
for.body: ; preds = %entry, %for.body
|
|
%i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
|
|
%B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ]
|
|
%conv = trunc i64 %i.02 to i32
|
|
%sub = sub nsw i64 18, %i.02
|
|
%mul = mul nsw i64 %i.02, 3
|
|
%sub1 = add nsw i64 %mul, -18
|
|
%arrayidx2 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %sub1, i64 %sub
|
|
store i32 %conv, i32* %arrayidx2, align 4
|
|
%arrayidx4 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %i.02, i64 %i.02
|
|
%0 = load i32, i32* %arrayidx4, align 4
|
|
%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
|
|
store i32 %0, i32* %B.addr.01, align 4
|
|
%inc = add nsw i64 %i.02, 1
|
|
%exitcond = icmp ne i64 %inc, 16
|
|
br i1 %exitcond, label %for.body, label %for.end
|
|
|
|
for.end: ; preds = %for.body
|
|
ret void
|
|
}
|
|
|
|
|
|
;; for (long int i = 0; i <= 12; i++) {
|
|
;; A[3*i - 18][22 - i] = i;
|
|
;; *B++ = A[i][i];
|
|
|
|
define void @couple12([100 x i32]* %A, i32* %B, i32 %n) nounwind uwtable ssp {
|
|
entry:
|
|
br label %for.body
|
|
|
|
; CHECK-LABEL: couple12
|
|
; CHECK: da analyze - none!
|
|
; CHECK: da analyze - flow [>]!
|
|
; CHECK: da analyze - confused!
|
|
; CHECK: da analyze - none!
|
|
; CHECK: da analyze - confused!
|
|
; CHECK: da analyze - none!
|
|
|
|
for.body: ; preds = %entry, %for.body
|
|
%i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
|
|
%B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ]
|
|
%conv = trunc i64 %i.02 to i32
|
|
%sub = sub nsw i64 22, %i.02
|
|
%mul = mul nsw i64 %i.02, 3
|
|
%sub1 = add nsw i64 %mul, -18
|
|
%arrayidx2 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %sub1, i64 %sub
|
|
store i32 %conv, i32* %arrayidx2, align 4
|
|
%arrayidx4 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %i.02, i64 %i.02
|
|
%0 = load i32, i32* %arrayidx4, align 4
|
|
%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
|
|
store i32 %0, i32* %B.addr.01, align 4
|
|
%inc = add nsw i64 %i.02, 1
|
|
%exitcond = icmp ne i64 %inc, 13
|
|
br i1 %exitcond, label %for.body, label %for.end
|
|
|
|
for.end: ; preds = %for.body
|
|
ret void
|
|
}
|
|
|
|
|
|
;; for (long int i = 0; i < 12; i++) {
|
|
;; A[3*i - 18][22 - i] = i;
|
|
;; *B++ = A[i][i];
|
|
|
|
define void @couple13([100 x i32]* %A, i32* %B, i32 %n) nounwind uwtable ssp {
|
|
entry:
|
|
br label %for.body
|
|
|
|
; CHECK-LABEL: couple13
|
|
; CHECK: da analyze - none!
|
|
; CHECK: da analyze - none!
|
|
; CHECK: da analyze - confused!
|
|
; CHECK: da analyze - none!
|
|
; CHECK: da analyze - confused!
|
|
; CHECK: da analyze - none!
|
|
|
|
for.body: ; preds = %entry, %for.body
|
|
%i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
|
|
%B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ]
|
|
%conv = trunc i64 %i.02 to i32
|
|
%sub = sub nsw i64 22, %i.02
|
|
%mul = mul nsw i64 %i.02, 3
|
|
%sub1 = add nsw i64 %mul, -18
|
|
%arrayidx2 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %sub1, i64 %sub
|
|
store i32 %conv, i32* %arrayidx2, align 4
|
|
%arrayidx4 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %i.02, i64 %i.02
|
|
%0 = load i32, i32* %arrayidx4, align 4
|
|
%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
|
|
store i32 %0, i32* %B.addr.01, align 4
|
|
%inc = add nsw i64 %i.02, 1
|
|
%exitcond = icmp ne i64 %inc, 12
|
|
br i1 %exitcond, label %for.body, label %for.end
|
|
|
|
for.end: ; preds = %for.body
|
|
ret void
|
|
}
|
|
|
|
;; for (long int i = 0; i < 100; i++) {
|
|
;; A[3*i - 18][18 - i][i] = i;
|
|
;; *B++ = A[i][i][i];
|
|
|
|
define void @couple14([100 x [100 x i32]]* %A, i32* %B, i32 %n) nounwind uwtable ssp {
|
|
entry:
|
|
br label %for.body
|
|
|
|
; CHECK-LABEL: couple14
|
|
; CHECK: da analyze - none!
|
|
; CHECK: da analyze - flow [<]!
|
|
; CHECK: da analyze - confused!
|
|
; CHECK: da analyze - none!
|
|
; CHECK: da analyze - confused!
|
|
; CHECK: da analyze - none!
|
|
|
|
for.body: ; preds = %entry, %for.body
|
|
%i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
|
|
%B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ]
|
|
%conv = trunc i64 %i.02 to i32
|
|
%sub = sub nsw i64 18, %i.02
|
|
%mul = mul nsw i64 %i.02, 3
|
|
%sub1 = add nsw i64 %mul, -18
|
|
%arrayidx3 = getelementptr inbounds [100 x [100 x i32]], [100 x [100 x i32]]* %A, i64 %sub1, i64 %sub, i64 %i.02
|
|
store i32 %conv, i32* %arrayidx3, align 4
|
|
%arrayidx6 = getelementptr inbounds [100 x [100 x i32]], [100 x [100 x i32]]* %A, i64 %i.02, i64 %i.02, i64 %i.02
|
|
%0 = load i32, i32* %arrayidx6, align 4
|
|
%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
|
|
store i32 %0, i32* %B.addr.01, align 4
|
|
%inc = add nsw i64 %i.02, 1
|
|
%exitcond = icmp ne i64 %inc, 100
|
|
br i1 %exitcond, label %for.body, label %for.end
|
|
|
|
for.end: ; preds = %for.body
|
|
ret void
|
|
}
|
|
|
|
|
|
;; for (long int i = 0; i < 100; i++) {
|
|
;; A[3*i - 18][22 - i][i] = i;
|
|
;; *B++ = A[i][i][i];
|
|
|
|
define void @couple15([100 x [100 x i32]]* %A, i32* %B, i32 %n) nounwind uwtable ssp {
|
|
entry:
|
|
br label %for.body
|
|
|
|
; CHECK-LABEL: couple15
|
|
; CHECK: da analyze - none!
|
|
; CHECK: da analyze - none!
|
|
; CHECK: da analyze - confused!
|
|
; CHECK: da analyze - none!
|
|
; CHECK: da analyze - confused!
|
|
; CHECK: da analyze - none!
|
|
|
|
for.body: ; preds = %entry, %for.body
|
|
%i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
|
|
%B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ]
|
|
%conv = trunc i64 %i.02 to i32
|
|
%sub = sub nsw i64 22, %i.02
|
|
%mul = mul nsw i64 %i.02, 3
|
|
%sub1 = add nsw i64 %mul, -18
|
|
%arrayidx3 = getelementptr inbounds [100 x [100 x i32]], [100 x [100 x i32]]* %A, i64 %sub1, i64 %sub, i64 %i.02
|
|
store i32 %conv, i32* %arrayidx3, align 4
|
|
%arrayidx6 = getelementptr inbounds [100 x [100 x i32]], [100 x [100 x i32]]* %A, i64 %i.02, i64 %i.02, i64 %i.02
|
|
%0 = load i32, i32* %arrayidx6, align 4
|
|
%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
|
|
store i32 %0, i32* %B.addr.01, align 4
|
|
%inc = add nsw i64 %i.02, 1
|
|
%exitcond = icmp ne i64 %inc, 100
|
|
br i1 %exitcond, label %for.body, label %for.end
|
|
|
|
for.end: ; preds = %for.body
|
|
ret void
|
|
}
|
|
|
|
;; for(int i = 0; i < N; i+=1) {
|
|
;; A[M*N*i] = 1;
|
|
;; for(int j = 0; j < M; j+=1)
|
|
;; A[M*N + M*i + j] = 2;
|
|
|
|
define void @couple_weakzerosiv(i32* noalias nocapture %A, i64 %N, i64 %M) {
|
|
entry:
|
|
%cmp29 = icmp sgt i64 %N, 0
|
|
br i1 %cmp29, label %for.body.lr.ph, label %for.cond.cleanup
|
|
|
|
; CHECK-LABEL: couple_weakzerosiv
|
|
; CHECK: da analyze - none!
|
|
; CHECK: da analyze - output [p>]!
|
|
; CHECK: da analyze - none!
|
|
|
|
for.body.lr.ph: ; preds = %entry
|
|
%mul = mul nsw i64 %M, %N
|
|
br label %for.body.us
|
|
|
|
for.body.us: ; preds = %for.body.lr.ph, %for.cond.cleanup4.loopexit.us
|
|
%i.030.us = phi i64 [ %add12.us, %for.cond.cleanup4.loopexit.us ], [ 0, %for.body.lr.ph ]
|
|
%mul1.us = mul nsw i64 %i.030.us, %mul
|
|
%arrayidx.us = getelementptr inbounds i32, i32* %A, i64 %mul1.us
|
|
store i32 1, i32* %arrayidx.us, align 4
|
|
%mul6.us = mul nsw i64 %i.030.us, %M
|
|
%add.us = add i64 %mul6.us, %mul
|
|
br label %for.body5.us
|
|
|
|
for.body5.us: ; preds = %for.body5.us, %for.body.us
|
|
%j.028.us = phi i64 [ 0, %for.body.us ], [ %add10.us, %for.body5.us ]
|
|
%add8.us = add i64 %add.us, %j.028.us
|
|
%arrayidx9.us = getelementptr inbounds i32, i32* %A, i64 %add8.us
|
|
store i32 2, i32* %arrayidx9.us, align 4
|
|
%add10.us = add nuw nsw i64 %j.028.us, 1
|
|
%exitcond.us = icmp eq i64 %add10.us, %M
|
|
br i1 %exitcond.us, label %for.cond.cleanup4.loopexit.us, label %for.body5.us
|
|
|
|
for.cond.cleanup4.loopexit.us: ; preds = %for.body5.us
|
|
%add12.us = add nuw nsw i64 %i.030.us, 1
|
|
%exitcond31.us = icmp eq i64 %add12.us, %N
|
|
br i1 %exitcond31.us, label %for.cond.cleanup, label %for.body.us
|
|
|
|
for.cond.cleanup: ; preds = %for.cond.cleanup4.loopexit.us, %entry
|
|
ret void
|
|
}
|