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[Statepoints] Add test case to check that statepoint is marked with Throwable attribute.

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Differential Revision: http://reviews.llvm.org/D10215



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239473 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Igor Laevsky 2015-06-10 13:24:00 +00:00
parent 544d686bc0
commit 29a533515f
1 changed files with 24 additions and 0 deletions
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24
test/Transforms/SimplifyCFG/statepoint-invoke-unwind.ll Normal file
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@ -0,0 +1,24 @@
; RUN: opt < %s -simplifycfg -S | FileCheck %s
; Test that statepoint intrinsic is marked with Throwable attribute and it is
; not optimized into call
declare i64 addrspace(1)* @gc_call()
declare i32 @llvm.experimental.gc.statepoint.p0f_p1i64f(i64, i32, i64 addrspace(1)* ()*, i32, i32, ...)
declare i32* @fake_personality_function()
define i32 @test() gc "statepoint-example" {
; CHECK-LABEL: test
entry:
; CHECK-LABEL: entry:
; CHECK-NEXT: %sp = invoke i32 (i64, i32, i64 addrspace(1)* ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_p1i64f
%sp = invoke i32 (i64, i32, i64 addrspace(1)* ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_p1i64f(i64 0, i32 0, i64 addrspace(1)* ()* @gc_call, i32 0, i32 0, i32 0, i32 0)
to label %normal unwind label %exception
exception:
%lpad = landingpad { i8*, i32 } personality i32* ()* @fake_personality_function
cleanup
ret i32 0
normal:
ret i32 1
}