| ; Check that the GHC calling convention works (s390x) | |
| ; Variable-sized stack allocations are not supported in GHC calling convention | |
| ; | |
| ; RUN: not --crash llc -mtriple=s390x-ibm-linux < %s 2>&1 | FileCheck %s | |
| define ghccc void @foo() nounwind { | |
| entry: | |
| %0 = call ptr @llvm.stacksave() | |
| call void @llvm.stackrestore(ptr %0) | |
| ret void | |
| } | |
| declare ptr @llvm.stacksave() | |
| declare void @llvm.stackrestore(ptr) | |
| ; CHECK: LLVM ERROR: Variable-sized stack allocations are not supported in GHC calling convention |