forked from OSchip/llvm-project
13 lines
306 B
LLVM
13 lines
306 B
LLVM
; In this test, a local alloca cannot alias an incoming argument.
|
|
|
|
; RUN: llvm-upgrade < %s | llvm-as | opt -load-vn -gcse -instcombine | llvm-dis | not grep sub
|
|
|
|
int %test(int* %P) {
|
|
%X = alloca int
|
|
%V1 = load int* %P
|
|
store int 0, int* %X
|
|
%V2 = load int* %P
|
|
%Diff = sub int %V1, %V2
|
|
ret int %Diff
|
|
}
|