llvm-project/llvm/test/Transforms/SCCP/ipsccp-gvar.ll

24 lines
361 B
LLVM

; RUN: llvm-upgrade < %s | llvm-as | opt -ipsccp | llvm-dis | not grep global
%G = internal global int undef
implementation
void %foo() {
%X = load int* %G
store int %X, int* %G
ret void
}
int %bar() {
%V = load int* %G
%C = seteq int %V, 17
br bool %C, label %T, label %F
T:
store int 17, int* %G
ret int %V
F:
store int 123, int* %G
ret int 0
}