llvm-project/llvm/test/Regression/Transforms/Mem2Reg/2003-04-24-MultipleIdentica...

16 lines
360 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
int %test(bool %c1, bool %c2) {
%X = alloca int
br bool %c1, label %Exit, label %B2
B2:
store int 2, int* %X
br bool %c2, label %Exit, label %Exit
Exit:
%Y = load int *%X
ret int %Y
}