mirror of
https://github.com/jeremysrand/llvm-65816.git
synced 2024-11-05 00:06:07 +00:00
24 lines
576 B
LLVM
24 lines
576 B
LLVM
; RUN: opt < %s -licm -S | FileCheck %s
|
|
; Promote value if at least one use is safe
|
|
|
|
|
|
define i32 @f2(i32* %p, i8* %q) {
|
|
entry:
|
|
br label %loop.head
|
|
|
|
loop.head: ; preds = %cond.true, %entry
|
|
store i32 20, i32* %p
|
|
%tmp3.i = icmp eq i8* null, %q ; <i1> [#uses=1]
|
|
br i1 %tmp3.i, label %exit, label %cond.true
|
|
|
|
cond.true: ; preds = %loop.head
|
|
store i32 40, i32* %p
|
|
br label %loop.head
|
|
|
|
; CHECK: exit:
|
|
; CHECK: store i32 20, i32* %p
|
|
exit: ; preds = %loop.head
|
|
ret i32 0
|
|
}
|
|
|