619 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			619 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: opt < %s -analyze -basicaa -da | FileCheck %s
 | |
| 
 | |
| ; ModuleID = 'ExactRDIV.bc'
 | |
| 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"
 | |
| target triple = "x86_64-apple-macosx10.6.0"
 | |
| 
 | |
| 
 | |
| ;;  for (long int i = 0; i < 10; i++)
 | |
| ;;    A[4*i + 10] = i;
 | |
| ;;  for (long int j = 0; j < 10; j++)
 | |
| ;;    *B++ = A[2*j + 1];
 | |
| 
 | |
| define void @rdiv0(i32* %A, i32* %B) nounwind uwtable ssp {
 | |
| entry:
 | |
|   br label %for.body
 | |
| 
 | |
| ; 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.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
 | |
|   %conv = trunc i64 %i.03 to i32
 | |
|   %mul = shl nsw i64 %i.03, 2
 | |
|   %add = add nsw i64 %mul, 10
 | |
|   %arrayidx = getelementptr inbounds i32, i32* %A, i64 %add
 | |
|   store i32 %conv, i32* %arrayidx, align 4
 | |
|   %inc = add nsw i64 %i.03, 1
 | |
|   %exitcond5 = icmp ne i64 %inc, 10
 | |
|   br i1 %exitcond5, label %for.body, label %for.body4.preheader
 | |
| 
 | |
| for.body4.preheader:                              ; preds = %for.body
 | |
|   br label %for.body4
 | |
| 
 | |
| for.body4:                                        ; preds = %for.body4.preheader, %for.body4
 | |
|   %j.02 = phi i64 [ %inc9, %for.body4 ], [ 0, %for.body4.preheader ]
 | |
|   %B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ]
 | |
|   %mul5 = shl nsw i64 %j.02, 1
 | |
|   %add64 = or i64 %mul5, 1
 | |
|   %arrayidx7 = getelementptr inbounds i32, i32* %A, i64 %add64
 | |
|   %0 = load i32, i32* %arrayidx7, align 4
 | |
|   %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
 | |
|   store i32 %0, i32* %B.addr.01, align 4
 | |
|   %inc9 = add nsw i64 %j.02, 1
 | |
|   %exitcond = icmp ne i64 %inc9, 10
 | |
|   br i1 %exitcond, label %for.body4, label %for.end10
 | |
| 
 | |
| for.end10:                                        ; preds = %for.body4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| 
 | |
| ;;  for (long int i = 0; i < 5; i++)
 | |
| ;;    A[11*i - 45] = i;
 | |
| ;;  for (long int j = 0; j < 10; j++)
 | |
| ;;    *B++ = A[j];
 | |
| 
 | |
| define void @rdiv1(i32* %A, i32* %B) nounwind uwtable ssp {
 | |
| entry:
 | |
|   br label %for.body
 | |
| 
 | |
| ; 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.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
 | |
|   %conv = trunc i64 %i.03 to i32
 | |
|   %mul = mul nsw i64 %i.03, 11
 | |
|   %sub = add nsw i64 %mul, -45
 | |
|   %arrayidx = getelementptr inbounds i32, i32* %A, i64 %sub
 | |
|   store i32 %conv, i32* %arrayidx, align 4
 | |
|   %inc = add nsw i64 %i.03, 1
 | |
|   %exitcond4 = icmp ne i64 %inc, 5
 | |
|   br i1 %exitcond4, label %for.body, label %for.body4.preheader
 | |
| 
 | |
| for.body4.preheader:                              ; preds = %for.body
 | |
|   br label %for.body4
 | |
| 
 | |
| for.body4:                                        ; preds = %for.body4.preheader, %for.body4
 | |
|   %j.02 = phi i64 [ %inc7, %for.body4 ], [ 0, %for.body4.preheader ]
 | |
|   %B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ]
 | |
|   %arrayidx5 = getelementptr inbounds i32, i32* %A, i64 %j.02
 | |
|   %0 = load i32, i32* %arrayidx5, align 4
 | |
|   %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
 | |
|   store i32 %0, i32* %B.addr.01, align 4
 | |
|   %inc7 = add nsw i64 %j.02, 1
 | |
|   %exitcond = icmp ne i64 %inc7, 10
 | |
|   br i1 %exitcond, label %for.body4, label %for.end8
 | |
| 
 | |
| for.end8:                                         ; preds = %for.body4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| 
 | |
| ;;  for (long int i = 0; i <= 5; i++)
 | |
| ;;    A[11*i - 45] = i;
 | |
| ;;  for (long int j = 0; j < 10; j++)
 | |
| ;;    *B++ = A[j];
 | |
| 
 | |
| define void @rdiv2(i32* %A, i32* %B) nounwind uwtable ssp {
 | |
| entry:
 | |
|   br label %for.body
 | |
| 
 | |
| ; 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.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
 | |
|   %conv = trunc i64 %i.03 to i32
 | |
|   %mul = mul nsw i64 %i.03, 11
 | |
|   %sub = add nsw i64 %mul, -45
 | |
|   %arrayidx = getelementptr inbounds i32, i32* %A, i64 %sub
 | |
|   store i32 %conv, i32* %arrayidx, align 4
 | |
|   %inc = add nsw i64 %i.03, 1
 | |
|   %exitcond4 = icmp ne i64 %inc, 6
 | |
|   br i1 %exitcond4, label %for.body, label %for.body4.preheader
 | |
| 
 | |
| for.body4.preheader:                              ; preds = %for.body
 | |
|   br label %for.body4
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| 
 | |
| for.body4:                                        ; preds = %for.body4.preheader, %for.body4
 | |
|   %j.02 = phi i64 [ %inc7, %for.body4 ], [ 0, %for.body4.preheader ]
 | |
|   %B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ]
 | |
|   %arrayidx5 = getelementptr inbounds i32, i32* %A, i64 %j.02
 | |
|   %0 = load i32, i32* %arrayidx5, align 4
 | |
|   %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
 | |
|   store i32 %0, i32* %B.addr.01, align 4
 | |
|   %inc7 = add nsw i64 %j.02, 1
 | |
|   %exitcond = icmp ne i64 %inc7, 10
 | |
|   br i1 %exitcond, label %for.body4, label %for.end8
 | |
| 
 | |
| for.end8:                                         ; preds = %for.body4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| 
 | |
| ;;  for (long int i = 0; i < 5; i++)
 | |
| ;;    A[11*i - 45] = i;
 | |
| ;;  for (long int j = 0; j <= 10; j++)
 | |
| ;;    *B++ = A[j];
 | |
| 
 | |
| define void @rdiv3(i32* %A, i32* %B) nounwind uwtable ssp {
 | |
| entry:
 | |
|   br label %for.body
 | |
| 
 | |
| ; 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.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
 | |
|   %conv = trunc i64 %i.03 to i32
 | |
|   %mul = mul nsw i64 %i.03, 11
 | |
|   %sub = add nsw i64 %mul, -45
 | |
|   %arrayidx = getelementptr inbounds i32, i32* %A, i64 %sub
 | |
|   store i32 %conv, i32* %arrayidx, align 4
 | |
|   %inc = add nsw i64 %i.03, 1
 | |
|   %exitcond4 = icmp ne i64 %inc, 5
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|   br i1 %exitcond4, label %for.body, label %for.body4.preheader
 | |
| 
 | |
| for.body4.preheader:                              ; preds = %for.body
 | |
|   br label %for.body4
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| 
 | |
| for.body4:                                        ; preds = %for.body4.preheader, %for.body4
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|   %j.02 = phi i64 [ %inc7, %for.body4 ], [ 0, %for.body4.preheader ]
 | |
|   %B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ]
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|   %arrayidx5 = getelementptr inbounds i32, i32* %A, i64 %j.02
 | |
|   %0 = load i32, i32* %arrayidx5, align 4
 | |
|   %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
 | |
|   store i32 %0, i32* %B.addr.01, align 4
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|   %inc7 = add nsw i64 %j.02, 1
 | |
|   %exitcond = icmp ne i64 %inc7, 11
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|   br i1 %exitcond, label %for.body4, label %for.end8
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| 
 | |
| for.end8:                                         ; preds = %for.body4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| 
 | |
| ;;  for (long int i = 0; i <= 5; i++)
 | |
| ;;    A[11*i - 45] = i;
 | |
| ;;  for (long int j = 0; j <= 10; j++)
 | |
| ;;    *B++ = A[j];
 | |
| 
 | |
| define void @rdiv4(i32* %A, i32* %B) nounwind uwtable ssp {
 | |
| entry:
 | |
|   br label %for.body
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| 
 | |
| ; 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.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
 | |
|   %conv = trunc i64 %i.03 to i32
 | |
|   %mul = mul nsw i64 %i.03, 11
 | |
|   %sub = add nsw i64 %mul, -45
 | |
|   %arrayidx = getelementptr inbounds i32, i32* %A, i64 %sub
 | |
|   store i32 %conv, i32* %arrayidx, align 4
 | |
|   %inc = add nsw i64 %i.03, 1
 | |
|   %exitcond4 = icmp ne i64 %inc, 6
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|   br i1 %exitcond4, label %for.body, label %for.body4.preheader
 | |
| 
 | |
| for.body4.preheader:                              ; preds = %for.body
 | |
|   br label %for.body4
 | |
| 
 | |
| for.body4:                                        ; preds = %for.body4.preheader, %for.body4
 | |
|   %j.02 = phi i64 [ %inc7, %for.body4 ], [ 0, %for.body4.preheader ]
 | |
|   %B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ]
 | |
|   %arrayidx5 = getelementptr inbounds i32, i32* %A, i64 %j.02
 | |
|   %0 = load i32, i32* %arrayidx5, align 4
 | |
|   %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
 | |
|   store i32 %0, i32* %B.addr.01, align 4
 | |
|   %inc7 = add nsw i64 %j.02, 1
 | |
|   %exitcond = icmp ne i64 %inc7, 11
 | |
|   br i1 %exitcond, label %for.body4, label %for.end8
 | |
| 
 | |
| for.end8:                                         ; preds = %for.body4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| 
 | |
| ;;  for (long int i = 0; i < 5; i++)
 | |
| ;;    A[-11*i + 45] = i;
 | |
| ;;  for (long int j = 0; j < 10; j++)
 | |
| ;;    *B++ = A[-j];
 | |
| 
 | |
| define void @rdiv5(i32* %A, i32* %B) nounwind uwtable ssp {
 | |
| entry:
 | |
|   br label %for.body
 | |
| 
 | |
| ; 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.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
 | |
|   %conv = trunc i64 %i.03 to i32
 | |
|   %mul = mul nsw i64 %i.03, -11
 | |
|   %add = add nsw i64 %mul, 45
 | |
|   %arrayidx = getelementptr inbounds i32, i32* %A, i64 %add
 | |
|   store i32 %conv, i32* %arrayidx, align 4
 | |
|   %inc = add nsw i64 %i.03, 1
 | |
|   %exitcond4 = icmp ne i64 %inc, 5
 | |
|   br i1 %exitcond4, label %for.body, label %for.body4.preheader
 | |
| 
 | |
| for.body4.preheader:                              ; preds = %for.body
 | |
|   br label %for.body4
 | |
| 
 | |
| for.body4:                                        ; preds = %for.body4.preheader, %for.body4
 | |
|   %j.02 = phi i64 [ %inc7, %for.body4 ], [ 0, %for.body4.preheader ]
 | |
|   %B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ]
 | |
|   %sub = sub nsw i64 0, %j.02
 | |
|   %arrayidx5 = getelementptr inbounds i32, i32* %A, i64 %sub
 | |
|   %0 = load i32, i32* %arrayidx5, align 4
 | |
|   %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
 | |
|   store i32 %0, i32* %B.addr.01, align 4
 | |
|   %inc7 = add nsw i64 %j.02, 1
 | |
|   %exitcond = icmp ne i64 %inc7, 10
 | |
|   br i1 %exitcond, label %for.body4, label %for.end8
 | |
| 
 | |
| for.end8:                                         ; preds = %for.body4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| 
 | |
| ;;  for (long int i = 0; i <= 5; i++)
 | |
| ;;    A[-11*i + 45] = i;
 | |
| ;;  for (long int j = 0; j < 10; j++)
 | |
| ;;    *B++ = A[-j];
 | |
| 
 | |
| define void @rdiv6(i32* %A, i32* %B) nounwind uwtable ssp {
 | |
| entry:
 | |
|   br label %for.body
 | |
| 
 | |
| ; 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.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
 | |
|   %conv = trunc i64 %i.03 to i32
 | |
|   %mul = mul nsw i64 %i.03, -11
 | |
|   %add = add nsw i64 %mul, 45
 | |
|   %arrayidx = getelementptr inbounds i32, i32* %A, i64 %add
 | |
|   store i32 %conv, i32* %arrayidx, align 4
 | |
|   %inc = add nsw i64 %i.03, 1
 | |
|   %exitcond4 = icmp ne i64 %inc, 6
 | |
|   br i1 %exitcond4, label %for.body, label %for.body4.preheader
 | |
| 
 | |
| for.body4.preheader:                              ; preds = %for.body
 | |
|   br label %for.body4
 | |
| 
 | |
| for.body4:                                        ; preds = %for.body4.preheader, %for.body4
 | |
|   %j.02 = phi i64 [ %inc7, %for.body4 ], [ 0, %for.body4.preheader ]
 | |
|   %B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ]
 | |
|   %sub = sub nsw i64 0, %j.02
 | |
|   %arrayidx5 = getelementptr inbounds i32, i32* %A, i64 %sub
 | |
|   %0 = load i32, i32* %arrayidx5, align 4
 | |
|   %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
 | |
|   store i32 %0, i32* %B.addr.01, align 4
 | |
|   %inc7 = add nsw i64 %j.02, 1
 | |
|   %exitcond = icmp ne i64 %inc7, 10
 | |
|   br i1 %exitcond, label %for.body4, label %for.end8
 | |
| 
 | |
| for.end8:                                         ; preds = %for.body4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| 
 | |
| ;;  for (long int i = 0; i < 5; i++)
 | |
| ;;    A[-11*i + 45] = i;
 | |
| ;;  for (long int j = 0; j <= 10; j++)
 | |
| ;;    *B++ = A[-j];
 | |
| 
 | |
| define void @rdiv7(i32* %A, i32* %B) nounwind uwtable ssp {
 | |
| entry:
 | |
|   br label %for.body
 | |
| 
 | |
| ; 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.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
 | |
|   %conv = trunc i64 %i.03 to i32
 | |
|   %mul = mul nsw i64 %i.03, -11
 | |
|   %add = add nsw i64 %mul, 45
 | |
|   %arrayidx = getelementptr inbounds i32, i32* %A, i64 %add
 | |
|   store i32 %conv, i32* %arrayidx, align 4
 | |
|   %inc = add nsw i64 %i.03, 1
 | |
|   %exitcond4 = icmp ne i64 %inc, 5
 | |
|   br i1 %exitcond4, label %for.body, label %for.body4.preheader
 | |
| 
 | |
| for.body4.preheader:                              ; preds = %for.body
 | |
|   br label %for.body4
 | |
| 
 | |
| for.body4:                                        ; preds = %for.body4.preheader, %for.body4
 | |
|   %j.02 = phi i64 [ %inc7, %for.body4 ], [ 0, %for.body4.preheader ]
 | |
|   %B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ]
 | |
|   %sub = sub nsw i64 0, %j.02
 | |
|   %arrayidx5 = getelementptr inbounds i32, i32* %A, i64 %sub
 | |
|   %0 = load i32, i32* %arrayidx5, align 4
 | |
|   %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
 | |
|   store i32 %0, i32* %B.addr.01, align 4
 | |
|   %inc7 = add nsw i64 %j.02, 1
 | |
|   %exitcond = icmp ne i64 %inc7, 11
 | |
|   br i1 %exitcond, label %for.body4, label %for.end8
 | |
| 
 | |
| for.end8:                                         ; preds = %for.body4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| 
 | |
| ;;  for (long int i = 0; i <= 5; i++)
 | |
| ;;    A[-11*i + 45] = i;
 | |
| ;;  for (long int j = 0; j <= 10; j++)
 | |
| ;;    *B++ = A[-j];
 | |
| 
 | |
| define void @rdiv8(i32* %A, i32* %B) nounwind uwtable ssp {
 | |
| entry:
 | |
|   br label %for.body
 | |
| 
 | |
| ; 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.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
 | |
|   %conv = trunc i64 %i.03 to i32
 | |
|   %mul = mul nsw i64 %i.03, -11
 | |
|   %add = add nsw i64 %mul, 45
 | |
|   %arrayidx = getelementptr inbounds i32, i32* %A, i64 %add
 | |
|   store i32 %conv, i32* %arrayidx, align 4
 | |
|   %inc = add nsw i64 %i.03, 1
 | |
|   %exitcond4 = icmp ne i64 %inc, 6
 | |
|   br i1 %exitcond4, label %for.body, label %for.body4.preheader
 | |
| 
 | |
| for.body4.preheader:                              ; preds = %for.body
 | |
|   br label %for.body4
 | |
| 
 | |
| for.body4:                                        ; preds = %for.body4.preheader, %for.body4
 | |
|   %j.02 = phi i64 [ %inc7, %for.body4 ], [ 0, %for.body4.preheader ]
 | |
|   %B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ]
 | |
|   %sub = sub nsw i64 0, %j.02
 | |
|   %arrayidx5 = getelementptr inbounds i32, i32* %A, i64 %sub
 | |
|   %0 = load i32, i32* %arrayidx5, align 4
 | |
|   %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
 | |
|   store i32 %0, i32* %B.addr.01, align 4
 | |
|   %inc7 = add nsw i64 %j.02, 1
 | |
|   %exitcond = icmp ne i64 %inc7, 11
 | |
|   br i1 %exitcond, label %for.body4, label %for.end8
 | |
| 
 | |
| for.end8:                                         ; preds = %for.body4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| 
 | |
| ;;  for (long int i = 0; i < 5; i++)
 | |
| ;;    for (long int j = 0; j < 10; j++) {
 | |
| ;;      A[11*i - j] = i;
 | |
| ;;      *B++ = A[45];
 | |
| 
 | |
| define void @rdiv9(i32* %A, i32* %B) nounwind uwtable ssp {
 | |
| entry:
 | |
|   br label %for.cond1.preheader
 | |
| 
 | |
| ; CHECK: da analyze - none!
 | |
| ; CHECK: da analyze - none!
 | |
| ; CHECK: da analyze - confused!
 | |
| ; CHECK: da analyze - consistent input [S S]!
 | |
| ; CHECK: da analyze - confused!
 | |
| ; CHECK: da analyze - none!
 | |
| 
 | |
| for.cond1.preheader:                              ; preds = %entry, %for.inc5
 | |
|   %B.addr.04 = phi i32* [ %B, %entry ], [ %scevgep, %for.inc5 ]
 | |
|   %i.03 = phi i64 [ 0, %entry ], [ %inc6, %for.inc5 ]
 | |
|   br label %for.body3
 | |
| 
 | |
| for.body3:                                        ; preds = %for.cond1.preheader, %for.body3
 | |
|   %j.02 = phi i64 [ 0, %for.cond1.preheader ], [ %inc, %for.body3 ]
 | |
|   %B.addr.11 = phi i32* [ %B.addr.04, %for.cond1.preheader ], [ %incdec.ptr, %for.body3 ]
 | |
|   %conv = trunc i64 %i.03 to i32
 | |
|   %mul = mul nsw i64 %i.03, 11
 | |
|   %sub = sub nsw i64 %mul, %j.02
 | |
|   %arrayidx = getelementptr inbounds i32, i32* %A, i64 %sub
 | |
|   store i32 %conv, i32* %arrayidx, align 4
 | |
|   %arrayidx4 = getelementptr inbounds i32, i32* %A, i64 45
 | |
|   %0 = load i32, i32* %arrayidx4, align 4
 | |
|   %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.11, i64 1
 | |
|   store i32 %0, i32* %B.addr.11, align 4
 | |
|   %inc = add nsw i64 %j.02, 1
 | |
|   %exitcond = icmp ne i64 %inc, 10
 | |
|   br i1 %exitcond, label %for.body3, label %for.inc5
 | |
| 
 | |
| for.inc5:                                         ; preds = %for.body3
 | |
|   %scevgep = getelementptr i32, i32* %B.addr.04, i64 10
 | |
|   %inc6 = add nsw i64 %i.03, 1
 | |
|   %exitcond5 = icmp ne i64 %inc6, 5
 | |
|   br i1 %exitcond5, label %for.cond1.preheader, label %for.end7
 | |
| 
 | |
| for.end7:                                         ; preds = %for.inc5
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| 
 | |
| 
 | |
| ;;  for (long int i = 0; i <= 5; i++)
 | |
| ;;    for (long int j = 0; j < 10; j++) {
 | |
| ;;      A[11*i - j] = i;
 | |
| ;;      *B++ = A[45];
 | |
| 
 | |
| define void @rdiv10(i32* %A, i32* %B) nounwind uwtable ssp {
 | |
| entry:
 | |
|   br label %for.cond1.preheader
 | |
| 
 | |
| ; CHECK: da analyze - none!
 | |
| ; CHECK: da analyze - none!
 | |
| ; CHECK: da analyze - confused!
 | |
| ; CHECK: da analyze - consistent input [S S]!
 | |
| ; CHECK: da analyze - confused!
 | |
| ; CHECK: da analyze - none!
 | |
| 
 | |
| for.cond1.preheader:                              ; preds = %entry, %for.inc5
 | |
|   %B.addr.04 = phi i32* [ %B, %entry ], [ %scevgep, %for.inc5 ]
 | |
|   %i.03 = phi i64 [ 0, %entry ], [ %inc6, %for.inc5 ]
 | |
|   br label %for.body3
 | |
| 
 | |
| for.body3:                                        ; preds = %for.cond1.preheader, %for.body3
 | |
|   %j.02 = phi i64 [ 0, %for.cond1.preheader ], [ %inc, %for.body3 ]
 | |
|   %B.addr.11 = phi i32* [ %B.addr.04, %for.cond1.preheader ], [ %incdec.ptr, %for.body3 ]
 | |
|   %conv = trunc i64 %i.03 to i32
 | |
|   %mul = mul nsw i64 %i.03, 11
 | |
|   %sub = sub nsw i64 %mul, %j.02
 | |
|   %arrayidx = getelementptr inbounds i32, i32* %A, i64 %sub
 | |
|   store i32 %conv, i32* %arrayidx, align 4
 | |
|   %arrayidx4 = getelementptr inbounds i32, i32* %A, i64 45
 | |
|   %0 = load i32, i32* %arrayidx4, align 4
 | |
|   %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.11, i64 1
 | |
|   store i32 %0, i32* %B.addr.11, align 4
 | |
|   %inc = add nsw i64 %j.02, 1
 | |
|   %exitcond = icmp ne i64 %inc, 10
 | |
|   br i1 %exitcond, label %for.body3, label %for.inc5
 | |
| 
 | |
| for.inc5:                                         ; preds = %for.body3
 | |
|   %scevgep = getelementptr i32, i32* %B.addr.04, i64 10
 | |
|   %inc6 = add nsw i64 %i.03, 1
 | |
|   %exitcond5 = icmp ne i64 %inc6, 6
 | |
|   br i1 %exitcond5, label %for.cond1.preheader, label %for.end7
 | |
| 
 | |
| for.end7:                                         ; preds = %for.inc5
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| 
 | |
| ;;  for (long int i = 0; i < 5; i++)
 | |
| ;;    for (long int j = 0; j <= 10; j++) {
 | |
| ;;      A[11*i - j] = i;
 | |
| ;;      *B++ = A[45];
 | |
| 
 | |
| define void @rdiv11(i32* %A, i32* %B) nounwind uwtable ssp {
 | |
| entry:
 | |
|   br label %for.cond1.preheader
 | |
| 
 | |
| ; CHECK: da analyze - none!
 | |
| ; CHECK: da analyze - none!
 | |
| ; CHECK: da analyze - confused!
 | |
| ; CHECK: da analyze - consistent input [S S]!
 | |
| ; CHECK: da analyze - confused!
 | |
| ; CHECK: da analyze - none!
 | |
| 
 | |
| for.cond1.preheader:                              ; preds = %entry, %for.inc5
 | |
|   %B.addr.04 = phi i32* [ %B, %entry ], [ %scevgep, %for.inc5 ]
 | |
|   %i.03 = phi i64 [ 0, %entry ], [ %inc6, %for.inc5 ]
 | |
|   br label %for.body3
 | |
| 
 | |
| for.body3:                                        ; preds = %for.cond1.preheader, %for.body3
 | |
|   %j.02 = phi i64 [ 0, %for.cond1.preheader ], [ %inc, %for.body3 ]
 | |
|   %B.addr.11 = phi i32* [ %B.addr.04, %for.cond1.preheader ], [ %incdec.ptr, %for.body3 ]
 | |
|   %conv = trunc i64 %i.03 to i32
 | |
|   %mul = mul nsw i64 %i.03, 11
 | |
|   %sub = sub nsw i64 %mul, %j.02
 | |
|   %arrayidx = getelementptr inbounds i32, i32* %A, i64 %sub
 | |
|   store i32 %conv, i32* %arrayidx, align 4
 | |
|   %arrayidx4 = getelementptr inbounds i32, i32* %A, i64 45
 | |
|   %0 = load i32, i32* %arrayidx4, align 4
 | |
|   %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.11, i64 1
 | |
|   store i32 %0, i32* %B.addr.11, align 4
 | |
|   %inc = add nsw i64 %j.02, 1
 | |
|   %exitcond = icmp ne i64 %inc, 11
 | |
|   br i1 %exitcond, label %for.body3, label %for.inc5
 | |
| 
 | |
| for.inc5:                                         ; preds = %for.body3
 | |
|   %scevgep = getelementptr i32, i32* %B.addr.04, i64 11
 | |
|   %inc6 = add nsw i64 %i.03, 1
 | |
|   %exitcond5 = icmp ne i64 %inc6, 5
 | |
|   br i1 %exitcond5, label %for.cond1.preheader, label %for.end7
 | |
| 
 | |
| for.end7:                                         ; preds = %for.inc5
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| 
 | |
| ;;  for (long int i = 0; i <= 5; i++)
 | |
| ;;    for (long int j = 0; j <= 10; j++) {
 | |
| ;;      A[11*i - j] = i;
 | |
| ;;      *B++ = A[45];
 | |
| 
 | |
| define void @rdiv12(i32* %A, i32* %B) nounwind uwtable ssp {
 | |
| entry:
 | |
|   br label %for.cond1.preheader
 | |
| 
 | |
| ; CHECK: da analyze - none!
 | |
| ; CHECK: da analyze - flow [* *|<]!
 | |
| ; CHECK: da analyze - confused!
 | |
| ; CHECK: da analyze - consistent input [S S]!
 | |
| ; CHECK: da analyze - confused!
 | |
| ; CHECK: da analyze - none!
 | |
| 
 | |
| for.cond1.preheader:                              ; preds = %entry, %for.inc5
 | |
|   %B.addr.04 = phi i32* [ %B, %entry ], [ %scevgep, %for.inc5 ]
 | |
|   %i.03 = phi i64 [ 0, %entry ], [ %inc6, %for.inc5 ]
 | |
|   br label %for.body3
 | |
| 
 | |
| for.body3:                                        ; preds = %for.cond1.preheader, %for.body3
 | |
|   %j.02 = phi i64 [ 0, %for.cond1.preheader ], [ %inc, %for.body3 ]
 | |
|   %B.addr.11 = phi i32* [ %B.addr.04, %for.cond1.preheader ], [ %incdec.ptr, %for.body3 ]
 | |
|   %conv = trunc i64 %i.03 to i32
 | |
|   %mul = mul nsw i64 %i.03, 11
 | |
|   %sub = sub nsw i64 %mul, %j.02
 | |
|   %arrayidx = getelementptr inbounds i32, i32* %A, i64 %sub
 | |
|   store i32 %conv, i32* %arrayidx, align 4
 | |
|   %arrayidx4 = getelementptr inbounds i32, i32* %A, i64 45
 | |
|   %0 = load i32, i32* %arrayidx4, align 4
 | |
|   %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.11, i64 1
 | |
|   store i32 %0, i32* %B.addr.11, align 4
 | |
|   %inc = add nsw i64 %j.02, 1
 | |
|   %exitcond = icmp ne i64 %inc, 11
 | |
|   br i1 %exitcond, label %for.body3, label %for.inc5
 | |
| 
 | |
| for.inc5:                                         ; preds = %for.body3
 | |
|   %scevgep = getelementptr i32, i32* %B.addr.04, i64 11
 | |
|   %inc6 = add nsw i64 %i.03, 1
 | |
|   %exitcond5 = icmp ne i64 %inc6, 6
 | |
|   br i1 %exitcond5, label %for.cond1.preheader, label %for.end7
 | |
| 
 | |
| for.end7:                                         ; preds = %for.inc5
 | |
|   ret void
 | |
| }
 |