1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-26 04:32:44 +01:00
llvm-mirror/test/Transforms/Inline/crash-lifetime-marker.ll
Eric Christopher a62270de2c Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory.

Will be re-reverting again.

llvm-svn: 358552
2019-04-17 04:52:47 +00:00

26 lines
768 B
LLVM

; RUN: opt < %s -inline -S | FileCheck %s
; RUN: opt < %s -passes='cgscc(inline)' -S | FileCheck %s
; InlineFunction would assert inside the loop that leaves lifetime markers if
; there was an zero-sized AllocaInst. Check that it doesn't assert and doesn't
; leave lifetime markers in that case.
declare i32 @callee2(i8*)
define i32 @callee1(i32 %count) {
%a0 = alloca i8, i32 %count, align 4
%call0 = call i32 @callee2(i8* %a0)
ret i32 %call0
}
; CHECK-LABEL: define i32 @caller1(
; CHECK: [[ALLOCA:%[a-z0-9\.]+]] = alloca i8
; CHECK-NOT: call void @llvm.lifetime.start.p0i8(
; CHECK: call i32 @callee2(i8* [[ALLOCA]])
; CHECK-NOT: call void @llvm.lifetime.end.p0i8(
define i32 @caller1(i32 %count) {
%call0 = call i32 @callee1(i32 0)
ret i32 %call0
}