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authorJessica Paquette <jpaquette@apple.com>2019-08-28 16:19:01 +0000
committerJessica Paquette <jpaquette@apple.com>2019-08-28 16:19:01 +0000
commitaf0bd41e064f4608da29e741ad45fc4a6ef3abac (patch)
tree6e221e1e84e4c72bb8b7843d834dd39c41a171e1 /llvm/lib/CodeGen
parent1d8a886c596501f21366556b6e1e2d889a0b63dd (diff)
downloadbcm5719-llvm-af0bd41e064f4608da29e741ad45fc4a6ef3abac.tar.gz
bcm5719-llvm-af0bd41e064f4608da29e741ad45fc4a6ef3abac.zip
[AArch64][GlobalISel] Fall back when translating musttail calls
These are currently translated as normal functions calls in AArch64. Until we have proper tail call lowering, we shouldn't translate these. Differential Revision: https://reviews.llvm.org/D66842 llvm-svn: 370225
Diffstat (limited to 'llvm/lib/CodeGen')
-rw-r--r--llvm/lib/CodeGen/GlobalISel/CallLowering.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/CallLowering.cpp b/llvm/lib/CodeGen/GlobalISel/CallLowering.cpp
index efed4c281b5..5e08361fc05 100644
--- a/llvm/lib/CodeGen/GlobalISel/CallLowering.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/CallLowering.cpp
@@ -62,6 +62,7 @@ bool CallLowering::lowerCall(MachineIRBuilder &MIRBuilder, ImmutableCallSite CS,
CS.getInstruction()->getMetadata(LLVMContext::MD_callees);
Info.CallConv = CS.getCallingConv();
Info.SwiftErrorVReg = SwiftErrorVReg;
+ Info.IsMustTailCall = CS.isMustTailCall();
return lowerCall(MIRBuilder, Info);
}
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