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AMDGPU/SI: Add s_waitcnt at the end of non-void functions
[oota-llvm.git]
/
lib
/
Target
/
AMDGPU
/
SIISelLowering.cpp
diff --git
a/lib/Target/AMDGPU/SIISelLowering.cpp
b/lib/Target/AMDGPU/SIISelLowering.cpp
index 0c678c4b73b9072f82683d1581c553f9d8d5bf16..4206e6fb869fbab8b1cdf67d2704be2cbbd43fb5 100644
(file)
--- a/
lib/Target/AMDGPU/SIISelLowering.cpp
+++ b/
lib/Target/AMDGPU/SIISelLowering.cpp
@@
-893,6
+893,8
@@
SDValue SITargetLowering::LowerReturn(SDValue Chain,
return AMDGPUTargetLowering::LowerReturn(Chain, CallConv, isVarArg, Outs,
OutVals, DL, DAG);
+ Info->setIfReturnsVoid(Outs.size() == 0);
+
SmallVector<ISD::OutputArg, 48> Splits;
SmallVector<SDValue, 48> SplitVals;