Author: dylanmckay
Date: Wed Sep 27 15:17:11 2017
New Revision: 314357
URL: http://llvm.org/viewvc/llvm-project?rev=314357&view=rev
Log:
Merging r314070:
------------------------------------------------------------------------
r314070 | dylanmckay | 2017-09-24 14:07:26 +1300 (Sun, 24 Sep 2017) | 6 lines
[AVR] Implement getCmpLibcallReturnType().
This fixes the avr-rust issue (#75) with floating-point comparisons generating
broken code.
By default, LLVM assumes these comparisons return 32-bit values, but ours are
8-bit.
Patch By Thomas Backman.
------------------------------------------------------------------------
Modified:
llvm/branches/release_50/lib/Target/AVR/AVRISelLowering.h
Modified: llvm/branches/release_50/lib/Target/AVR/AVRISelLowering.h
URL:
http://llvm.org/viewvc/llvm-project/llvm/branches/release_50/lib/Target/AVR/AVRISelLowering.h?rev=314357&r1=314356&r2=314357&view=diff
==============================================================================
--- llvm/branches/release_50/lib/Target/AVR/AVRISelLowering.h (original)
+++ llvm/branches/release_50/lib/Target/AVR/AVRISelLowering.h Wed Sep 27
15:17:11 2017
@@ -75,6 +75,11 @@ public:
MVT getScalarShiftAmountTy(const DataLayout &, EVT LHSTy) const override {
return MVT::i8;
}
+
+ MVT::SimpleValueType getCmpLibcallReturnType() const override {
+ return MVT::i8;
+ }
+
const char *getTargetNodeName(unsigned Opcode) const override;
SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const override;
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