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[OperandBundles] Fix a transform in simplifycfg

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Reviewers: pcc, majnemer, reames

Subscribers: reames, llvm-commits

Differential Revision: http://reviews.llvm.org/D15345

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@255062 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Sanjoy Das 2015-12-08 22:26:08 +00:00
parent 029bc0f70a
commit 12ab14b2f8
2 changed files with 19 additions and 2 deletions
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8
lib/Transforms/Utils/Local.cpp
View File

@ -1210,8 +1210,12 @@ static void changeToUnreachable(Instruction *I, bool UseLLVMTrap) {
/// changeToCall - Convert the specified invoke into a normal call.
static void changeToCall(InvokeInst *II) {
SmallVector<Value*, 8> Args(II->op_begin(), II->op_end() - 3);
CallInst *NewCall = CallInst::Create(II->getCalledValue(), Args, "", II);
CallSite CS(II);
SmallVector<Value*, 8> Args(CS.arg_begin(), CS.arg_end());
SmallVector<OperandBundleDef, 1> OpBundles;
II->getOperandBundlesAsDefs(OpBundles);
CallInst *NewCall = CallInst::Create(II->getCalledValue(), Args, OpBundles,
"", II);
NewCall->takeName(II);
NewCall->setCallingConv(II->getCallingConv());
NewCall->setAttributes(II->getAttributes());

13
test/Transforms/SimplifyCFG/invoke_unwind.ll
View File

@ -17,4 +17,17 @@ Rethrow:
resume { i8*, i32 } %exn
}
define i32 @test2() personality i32 (...)* @__gxx_personality_v0 {
; CHECK-LABEL: @test2(
; CHECK-NEXT: call void @bar() [ "foo"(i32 100) ]
; CHECK-NEXT: ret i32 0
invoke void @bar( ) [ "foo"(i32 100) ]
to label %1 unwind label %Rethrow
ret i32 0
Rethrow:
%exn = landingpad {i8*, i32}
catch i8* null
resume { i8*, i32 } %exn
}
declare i32 @__gxx_personality_v0(...)