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llvm-mirror/test/Transforms/RewriteStatepointsForGC/rewrite-invoke.ll
Sanjoy Das 7db00a0614 [RS4GC] Clamp UseDeoptBundles to true and update tests
The full diff for the test directory may be hard to read because of the
filename clash; so here's all that happened as far as the tests are
concerned:

```
cd test/Transforms/RewriteStatepointsForGC
git rm *ll
git mv deopt-bundles/* ./
rmdir deopt-bundles
find . -name '*.ll' | xargs gsed -i 's/-rs4gc-use-deopt-bundles //g'
```

llvm-svn: 259129
2016-01-29 00:28:57 +00:00

33 lines
1.1 KiB
LLVM

; RUN: opt -rewrite-statepoints-for-gc -verify -S < %s | FileCheck %s
declare i8 addrspace(1)* @gc_call()
declare i32* @fake_personality_function()
define i8 addrspace(1)* @test(i1 %c) gc "statepoint-example" personality i32* ()* @fake_personality_function {
; CHECK-LABEL: @test(
entry:
br i1 %c, label %gc_invoke, label %normal_dest
gc_invoke:
; CHECK: [[TOKEN:%[^ ]+]] = invoke token {{[^@]+}}@llvm.experimental.gc.statepoint{{[^@]+}}@gc_call
%obj = invoke i8 addrspace(1)* @gc_call() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
to label %normal_dest unwind label %unwind_dest
unwind_dest:
; CHECK: unwind_dest:
%lpad = landingpad { i8*, i32 }
cleanup
resume { i8*, i32 } undef
; CHECK: [[NORMAL_DEST_SPLIT:[^:]+:]]
; CHECK-NEXT: [[RET_VAL:%[^ ]+]] = call i8 addrspace(1)* @llvm.experimental.gc.result.p1i8(token [[TOKEN]])
; CHECK-NEXT: br label %normal_dest
normal_dest:
; CHECK: normal_dest:
; CHECK-NEXT: %merge = phi i8 addrspace(1)* [ null, %entry ], [ %obj2, %normal_dest1 ]
%merge = phi i8 addrspace(1)* [ null, %entry ], [ %obj, %gc_invoke ]
ret i8 addrspace(1)* %merge
}