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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2009-03-17 23:43:59 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2009-03-17 23:43:59 +0000 |
| commit | 152932b71c488a6522c541f847eb3081cffb3793 (patch) | |
| tree | 59aedfa7e60b5f3579fd7a1b142354c2d3f72a7d /lib/CodeGen/SelectionDAG | |
| parent | b372c1114c1eeffbd1a3f6ddc5d33e77564bfee2 (diff) | |
| download | external_llvm-152932b71c488a6522c541f847eb3081cffb3793.zip external_llvm-152932b71c488a6522c541f847eb3081cffb3793.tar.gz external_llvm-152932b71c488a6522c541f847eb3081cffb3793.tar.bz2 | |
Don't force promotion of return arguments on the callee.
Some architectures (like x86) don't require it.
This fixes bug 3779.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67132 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp index 855f9a4..0e8d9be 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp @@ -979,15 +979,6 @@ void SelectionDAGLowering::visitRet(ReturnInst &I) { for (unsigned j = 0, f = NumValues; j != f; ++j) { MVT VT = ValueVTs[j]; - // FIXME: C calling convention requires the return type to be promoted to - // at least 32-bit. But this is not necessary for non-C calling - // conventions. - if (VT.isInteger()) { - MVT MinVT = TLI.getRegisterType(MVT::i32); - if (VT.bitsLT(MinVT)) - VT = MinVT; - } - unsigned NumParts = TLI.getNumRegisters(VT); MVT PartVT = TLI.getRegisterType(VT); SmallVector<SDValue, 4> Parts(NumParts); |