mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 04:30:12 +00:00
c125fedcc7
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105915 91177308-0d34-0410-b5e6-96231b3b80d8
45 lines
905 B
LLVM
45 lines
905 B
LLVM
; RUN: opt < %s -simplifycfg -S | FileCheck %s
|
|
; PR2967
|
|
|
|
target datalayout =
|
|
"e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32"
|
|
target triple = "i386-pc-linux-gnu"
|
|
|
|
define void @test1(i32 %x) nounwind {
|
|
entry:
|
|
%0 = icmp eq i32 %x, 0 ; <i1> [#uses=1]
|
|
br i1 %0, label %bb, label %return
|
|
|
|
bb: ; preds = %entry
|
|
%1 = volatile load i32* null
|
|
unreachable
|
|
|
|
br label %return
|
|
return: ; preds = %entry
|
|
ret void
|
|
; CHECK: @test1
|
|
; CHECK: volatile load
|
|
}
|
|
|
|
; rdar://7958343
|
|
define void @test2() nounwind {
|
|
entry:
|
|
store i32 4,i32* null
|
|
ret void
|
|
|
|
; CHECK: @test2
|
|
; CHECK: call void @llvm.trap
|
|
; CHECK: unreachable
|
|
}
|
|
|
|
; PR7369
|
|
define void @test3() nounwind {
|
|
entry:
|
|
volatile store i32 4, i32* null
|
|
ret void
|
|
|
|
; CHECK: @test3
|
|
; CHECK: volatile store i32 4, i32* null
|
|
; CHECK: ret
|
|
}
|