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authorChris Lattner <sabre@nondot.org>2005-08-26 23:41:27 +0000
committerChris Lattner <sabre@nondot.org>2005-08-26 23:41:27 +0000
commit29bfaa7ef03af6a7cbd29e5a482f510dff0172a0 (patch)
tree10c9316ec2a5f1c2ad02bfb3f12aae269ad9db64 /llvm/lib
parent56ca46ee04b91357766db330db2e111fe160d97b (diff)
downloadbcm5719-llvm-29bfaa7ef03af6a7cbd29e5a482f510dff0172a0.tar.gz
bcm5719-llvm-29bfaa7ef03af6a7cbd29e5a482f510dff0172a0.zip
Propagate cr# from COND_BRANCH to the actual branch instruction as appropriate
llvm-svn: 23111
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/PowerPC/PowerPCBranchSelector.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Target/PowerPC/PowerPCBranchSelector.cpp b/llvm/lib/Target/PowerPC/PowerPCBranchSelector.cpp
index 9a29eec55f4..24187e3b9fe 100644
--- a/llvm/lib/Target/PowerPC/PowerPCBranchSelector.cpp
+++ b/llvm/lib/Target/PowerPC/PowerPCBranchSelector.cpp
@@ -106,12 +106,13 @@ namespace {
int Displacement = OffsetMap[trueMBB] - ByteCount;
unsigned Opcode = MBBI->getOperand(1).getImmedValue();
+ unsigned CRReg = MBBI->getOperand(0).getReg();
unsigned Inverted = PPC32InstrInfo::invertPPCBranchOpcode(Opcode);
if (Displacement >= -32768 && Displacement <= 32767) {
- BuildMI(*MBB, MBBJ, Opcode, 2).addReg(PPC::CR0).addMBB(trueMBB);
+ BuildMI(*MBB, MBBJ, Opcode, 2).addReg(CRReg).addMBB(trueMBB);
} else {
- BuildMI(*MBB, MBBJ, Inverted, 2).addReg(PPC::CR0).addSImm(8);
+ BuildMI(*MBB, MBBJ, Inverted, 2).addReg(CRReg).addSImm(8);
BuildMI(*MBB, MBBJ, PPC::B, 1).addMBB(trueMBB);
BuildMI(*MBB, MBBJ, PPC::B, 1).addMBB(falseMBB);
}
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