forked from OSchip/llvm-project
52 lines
1.6 KiB
LLVM
52 lines
1.6 KiB
LLVM
|
; RUN: opt -licm -enable-mssa-loop-dependency -verify-memoryssa -S %s | FileCheck %s
|
||
|
; REQUIRES: asserts
|
||
|
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
||
|
target triple = "x86_64-unknown-linux-gnu"
|
||
|
|
||
|
@0 = external global { { [86 x i8]*, i32, i32 }, { i16, i16, [20 x i8] }*, i8, i8 }
|
||
|
|
||
|
declare void @g()
|
||
|
|
||
|
; Function Attrs: argmemonly nounwind willreturn
|
||
|
declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture) #0
|
||
|
|
||
|
; CHECK-LABEL: @f
|
||
|
define void @f() align 2 {
|
||
|
entry:
|
||
|
%P = alloca i32*, align 8
|
||
|
br label %cond.end.i.i.i.i
|
||
|
|
||
|
cond.end.i.i.i.i: ; preds = %cont20, %entry
|
||
|
br i1 undef, label %cont20, label %if.end
|
||
|
|
||
|
cont20: ; preds = %cond.end.i.i.i.i, %cond.end.i.i.i.i, %cond.end.i.i.i.i
|
||
|
store i32* undef, i32** %P, align 8
|
||
|
br label %cond.end.i.i.i.i
|
||
|
|
||
|
if.end: ; preds = %cond.end.i.i.i.i
|
||
|
br i1 undef, label %cond.exit, label %handler.type_mismatch2.i
|
||
|
|
||
|
handler.type_mismatch2.i: ; preds = %if.end
|
||
|
tail call void @g()
|
||
|
unreachable
|
||
|
|
||
|
cond.exit: ; preds = %if.end
|
||
|
switch i8 undef, label %block.exit [
|
||
|
i8 81, label %sw.bb94
|
||
|
i8 12, label %cleanup
|
||
|
i8 74, label %cleanup
|
||
|
]
|
||
|
|
||
|
block.exit: ; preds = %cond.exit
|
||
|
unreachable
|
||
|
|
||
|
sw.bb94: ; preds = %cond.exit
|
||
|
call void @llvm.lifetime.end.p0i8(i64 8, i8* nonnull undef)
|
||
|
br label %cleanup
|
||
|
|
||
|
cleanup: ; preds = %sw.bb94, %cond.exit, %cond.exit
|
||
|
ret void
|
||
|
}
|
||
|
|
||
|
attributes #0 = { argmemonly nounwind willreturn }
|