mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-30 02:32:08 +00:00
e78760e179
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8558 91177308-0d34-0410-b5e6-96231b3b80d8
17 lines
342 B
LLVM
17 lines
342 B
LLVM
; This is a basic sanity check for constant propogation. The add instruction
|
|
; should be eliminated.
|
|
|
|
; RUN: llvm-as < %s | opt -sccp | llvm-dis | not grep add
|
|
|
|
int %test(bool %B) {
|
|
br bool %B, label %BB1, label %BB2
|
|
BB1:
|
|
%Val = add int 0, 0
|
|
br label %BB3
|
|
BB2:
|
|
br label %BB3
|
|
BB3:
|
|
%Ret = phi int [%Val, %BB1], [1, %BB2]
|
|
ret int %Ret
|
|
}
|