mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-22 07:32:48 +00:00
fddaa3193c
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50560 91177308-0d34-0410-b5e6-96231b3b80d8
23 lines
455 B
LLVM
23 lines
455 B
LLVM
; This test checks to make sure that 'br X, Dest, Dest' is folded into
|
|
; 'br Dest'
|
|
|
|
; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | \
|
|
; RUN: not grep {br i1 %c2}
|
|
|
|
declare void @noop()
|
|
|
|
define i32 @test(i1 %c1, i1 %c2) {
|
|
call void @noop( )
|
|
br i1 %c1, label %A, label %Y
|
|
A: ; preds = %0
|
|
call void @noop( )
|
|
br i1 %c2, label %X, label %X
|
|
X: ; preds = %Y, %A, %A
|
|
call void @noop( )
|
|
ret i32 0
|
|
Y: ; preds = %0
|
|
call void @noop( )
|
|
br label %X
|
|
}
|
|
|