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ae5eb7a
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fix mmx handling bug
author
Chris Lattner
<sabre@nondot.org>
Sat, 9 Jun 2007 05:01:50 +0000
(
05:01
+0000)
committer
Chris Lattner
<sabre@nondot.org>
Sat, 9 Jun 2007 05:01:50 +0000
(
05:01
+0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37533
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp
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diff --git
a/lib/Target/X86/X86ISelLowering.cpp
b/lib/Target/X86/X86ISelLowering.cpp
index bf8499353fb56b27a4af662eb31a3417ae9669d0..3f7f9f73327ab4f6250e180af725612b3ca3dfab 100644
(file)
--- a/
lib/Target/X86/X86ISelLowering.cpp
+++ b/
lib/Target/X86/X86ISelLowering.cpp
@@
-1183,7
+1183,10
@@
X86TargetLowering::LowerX86_64CCCArguments(SDOperand Op, SelectionDAG &DAG) {
RC = X86::FR64RegisterClass;
else {
assert(MVT::isVector(RegVT));
- RC = X86::VR128RegisterClass;
+ if (MVT::getSizeInBits(RegVT) == 64)
+ RC = X86::VR64RegisterClass;
+ else
+ RC = X86::VR128RegisterClass;
}
unsigned Reg = AddLiveIn(DAG.getMachineFunction(), VA.getLocReg(), RC);