118 lines
3.1 KiB
LLVM
118 lines
3.1 KiB
LLVM
; RUN: opt -S -consthoist < %s | FileCheck %s
|
|
; RUN: opt -S -passes=consthoist < %s | FileCheck %s
|
|
|
|
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
|
|
target triple = "x86_64-apple-macosx10.9.0"
|
|
|
|
; PR18626
|
|
define i8* @test1(i1 %cmp, i64* %tmp) {
|
|
entry:
|
|
call void @foo(i8* inttoptr (i64 68719476735 to i8*))
|
|
br i1 %cmp, label %if.end, label %return
|
|
|
|
if.end: ; preds = %bb1
|
|
call void @foo(i8* inttoptr (i64 68719476736 to i8*))
|
|
br label %return
|
|
|
|
return:
|
|
%retval.0 = phi i8* [ null, %entry ], [ inttoptr (i64 68719476736 to i8*), %if.end ]
|
|
store i64 1172321806, i64* %tmp
|
|
ret i8* %retval.0
|
|
|
|
; CHECK-LABEL: @test1
|
|
; CHECK: if.end:
|
|
; CHECK: %2 = inttoptr i64 %const to i8*
|
|
; CHECK-NEXT: br
|
|
; CHECK: return:
|
|
; CHECK-NEXT: %retval.0 = phi i8* [ null, %entry ], [ %2, %if.end ]
|
|
}
|
|
|
|
define void @test2(i1 %cmp, i64** %tmp) {
|
|
entry:
|
|
call void @foo(i8* inttoptr (i64 68719476736 to i8*))
|
|
br i1 %cmp, label %if.end, label %return
|
|
|
|
if.end: ; preds = %bb1
|
|
call void @foo(i8* inttoptr (i64 68719476736 to i8*))
|
|
br label %return
|
|
|
|
return:
|
|
store i64* inttoptr (i64 68719476735 to i64*), i64** %tmp
|
|
ret void
|
|
|
|
; CHECK-LABEL: @test2
|
|
; CHECK: return:
|
|
; CHECK-NEXT: %const_mat = add i64 %const, -1
|
|
; CHECK-NEXT: inttoptr i64 %const_mat to i64*
|
|
}
|
|
|
|
declare void @foo(i8*)
|
|
|
|
; PR18768
|
|
define i32 @test3(i1 %c) {
|
|
entry:
|
|
br i1 %c, label %if.then, label %if.end3
|
|
|
|
if.then: ; preds = %entry
|
|
br label %if.end3
|
|
|
|
if.end3: ; preds = %if.then, %entry
|
|
%d.0 = phi i32* [ inttoptr (i64 985162435264511 to i32*), %entry ], [ null, %if.then ]
|
|
%cmp4 = icmp eq i32* %d.0, inttoptr (i64 985162435264511 to i32*)
|
|
%cmp6 = icmp eq i32* %d.0, inttoptr (i64 985162418487296 to i32*)
|
|
%or = or i1 %cmp4, %cmp6
|
|
br i1 %or, label %if.then8, label %if.end9
|
|
|
|
if.then8: ; preds = %if.end3
|
|
ret i32 1
|
|
|
|
if.end9: ; preds = %if.then8, %if.end3
|
|
ret i32 undef
|
|
}
|
|
|
|
; <rdar://problem/16394449>
|
|
define i64 @switch_test1(i64 %a) {
|
|
; CHECK-LABEL: @switch_test1
|
|
; CHECK: %0 = phi i64 [ %const, %case2 ], [ %const_mat, %Entry ], [ %const_mat, %Entry ]
|
|
Entry:
|
|
%sel = add i64 %a, 4519019440
|
|
switch i64 %sel, label %fail [
|
|
i64 462, label %continuation
|
|
i64 449, label %case2
|
|
i64 443, label %continuation
|
|
]
|
|
|
|
case2:
|
|
br label %continuation
|
|
|
|
continuation:
|
|
%0 = phi i64 [ 4519019440, %case2 ], [ 4519019460, %Entry ], [ 4519019460, %Entry ]
|
|
ret i64 0;
|
|
|
|
fail:
|
|
ret i64 -1;
|
|
}
|
|
|
|
define i64 @switch_test2(i64 %a) {
|
|
; CHECK-LABEL: @switch_test2
|
|
; CHECK: %2 = phi i64* [ %1, %case2 ], [ %0, %Entry ], [ %0, %Entry ]
|
|
Entry:
|
|
%sel = add i64 %a, 4519019440
|
|
switch i64 %sel, label %fail [
|
|
i64 462, label %continuation
|
|
i64 449, label %case2
|
|
i64 443, label %continuation
|
|
]
|
|
|
|
case2:
|
|
br label %continuation
|
|
|
|
continuation:
|
|
%0 = phi i64* [ inttoptr(i64 4519019440 to i64*), %case2 ], [ inttoptr(i64 4519019460 to i64*), %Entry ], [ inttoptr(i64 4519019460 to i64*), %Entry ]
|
|
ret i64 0;
|
|
|
|
fail:
|
|
ret i64 -1;
|
|
}
|
|
|