22 lines
574 B
LLVM
22 lines
574 B
LLVM
; Basic block #2 should not be merged into BB #3!
|
|
;
|
|
; RUN: opt < %s -simplifycfg -simplifycfg-require-and-preserve-domtree=1 -S | FileCheck %s
|
|
|
|
declare void @foo()
|
|
|
|
define void @cprop_test12(i32* %data) {
|
|
bb0:
|
|
%reg108 = load i32, i32* %data ; <i32> [#uses=2]
|
|
%cond218 = icmp ne i32 %reg108, 5 ; <i1> [#uses=1]
|
|
br i1 %cond218, label %bb3, label %bb2
|
|
bb2: ; preds = %bb0
|
|
call void @foo( )
|
|
; CHECK: br label %bb3
|
|
br label %bb3
|
|
bb3: ; preds = %bb2, %bb0
|
|
%reg117 = phi i32 [ 110, %bb2 ], [ %reg108, %bb0 ] ; <i32> [#uses=1]
|
|
store i32 %reg117, i32* %data
|
|
ret void
|
|
}
|
|
|