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| author | Arnold Schwaighofer <aschwaighofer@apple.com> | 2016-09-09 22:40:27 +0000 |
|---|---|---|
| committer | Arnold Schwaighofer <aschwaighofer@apple.com> | 2016-09-09 22:40:27 +0000 |
| commit | c9277f40fddadc0d6fc727dffdd7dc7742c0aadc (patch) | |
| tree | efecf9f001b3cb48e446a48c70fc92ac0aa2d40a /llvm/lib/Transforms/Utils/InlineFunction.cpp | |
| parent | 6ecf619be99be4181cb677f066159bc05901d720 (diff) | |
| download | bcm5719-llvm-c9277f40fddadc0d6fc727dffdd7dc7742c0aadc.tar.gz bcm5719-llvm-c9277f40fddadc0d6fc727dffdd7dc7742c0aadc.zip | |
Inliner: Don't mark swifterror allocas with lifetime markers
This would create a bitcast use which fails the verifier: swifterror values may
only be used by loads, stores, and as function arguments.
rdar://28233244
llvm-svn: 281114
Diffstat (limited to 'llvm/lib/Transforms/Utils/InlineFunction.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/InlineFunction.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/InlineFunction.cpp b/llvm/lib/Transforms/Utils/InlineFunction.cpp index e001f6d2863..383010f0f9d 100644 --- a/llvm/lib/Transforms/Utils/InlineFunction.cpp +++ b/llvm/lib/Transforms/Utils/InlineFunction.cpp @@ -1789,6 +1789,9 @@ bool llvm::InlineFunction(CallSite CS, InlineFunctionInfo &IFI, IRBuilder<> builder(&FirstNewBlock->front()); for (unsigned ai = 0, ae = IFI.StaticAllocas.size(); ai != ae; ++ai) { AllocaInst *AI = IFI.StaticAllocas[ai]; + // Don't mark swifterror allocas. They can't have bitcast uses. + if (AI->isSwiftError()) + continue; // If the alloca is already scoped to something smaller than the whole // function then there's no need to add redundant, less accurate markers. |
