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Dead FP arguments still use an incoming FP reg. This fixes

Browse Source 
Regression/CodeGen/PowerPC/2006-01-11-darwin-fp-argument.ll, which was
distilled from a miscompilation in 252.eon.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25217 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-01-11 18:21:25 +00:00
parent 634f235a46
commit 413b979fe4
1 changed files with 7 additions and 1 deletions
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8
lib/Target/PowerPC/PPCISelLowering.cpp
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@ -509,7 +509,13 @@ PPCTargetLowering::LowerArguments(Function &F, SelectionDAG &DAG) {
case MVT::f32:
case MVT::f64:
ObjSize = (ObjectVT == MVT::f64) ? 8 : 4;
if (!ArgLive) break;
if (!ArgLive) {
if (FPR_remaining > 0) {
--FPR_remaining;
++FPR_idx;
}
break;
}
if (FPR_remaining > 0) {
unsigned VReg;
if (ObjectVT == MVT::f32)