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path: root/lib/Target/PowerPC/PowerPCISelSimple.cpp
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Diffstat (limited to 'lib/Target/PowerPC/PowerPCISelSimple.cpp')
-rw-r--r--lib/Target/PowerPC/PowerPCISelSimple.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Target/PowerPC/PowerPCISelSimple.cpp b/lib/Target/PowerPC/PowerPCISelSimple.cpp
index 0ce018df32..25db30dfe7 100644
--- a/lib/Target/PowerPC/PowerPCISelSimple.cpp
+++ b/lib/Target/PowerPC/PowerPCISelSimple.cpp
@@ -1154,6 +1154,9 @@ void ISel::emitSelectOperation(MachineBasicBlock *MBB,
BB = sinkMBB;
BuildMI(BB, PPC32::PHI, 4, DestReg).addReg(FalseValue)
.addMBB(copy0MBB).addReg(TrueValue).addMBB(copy1MBB);
+ // For a register pair representing a long value, define the second reg
+ if (getClass(TrueVal->getType()) == cLong)
+ BuildMI(BB, PPC32::LI, 1, DestReg+1).addImm(0);
return;
}
@@ -2801,7 +2804,7 @@ void ISel::visitAllocaInst(AllocaInst &I) {
// AlignedSize = and <AddedSize>, ~15
unsigned AlignedSize = makeAnotherReg(Type::UIntTy);
- BuildMI(BB, PPC32::RLWNM, 4, AlignedSize).addReg(AddedSizeReg).addImm(0)
+ BuildMI(BB, PPC32::RLWINM, 4, AlignedSize).addReg(AddedSizeReg).addImm(0)
.addImm(0).addImm(27);
// Subtract size from stack pointer, thereby allocating some space.