llvm/test/Transforms/Mem2Reg/2003-04-24-MultipleIdenticalSuccessors.ll
Tanya Lattner e6d5d39c07 Upgrade tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48538 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-19 07:28:33 +00:00

17 lines
437 B
LLVM

; Mem2reg used to only add one incoming value to a PHI node, even if it had
; multiple incoming edges from a block.
;
; RUN: llvm-as < %s | opt -mem2reg -disable-output
define i32 @test(i1 %c1, i1 %c2) {
%X = alloca i32 ; <i32*> [#uses=2]
br i1 %c1, label %Exit, label %B2
B2: ; preds = %0
store i32 2, i32* %X
br i1 %c2, label %Exit, label %Exit
Exit: ; preds = %B2, %B2, %0
%Y = load i32* %X ; <i32> [#uses=1]
ret i32 %Y
}