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authorChad Rosier <mcrosier@apple.com>2011-10-10 01:03:35 +0000
committerChad Rosier <mcrosier@apple.com>2011-10-10 01:03:35 +0000
commitb60187ae74d1c326352315d9561ebf0162d48c2a (patch)
tree75c0d0a3f2253637ae4c07b4da0823d95d9021fd /llvm/lib/Target/ARM/Thumb1RegisterInfo.cpp
parent12340e5b186884d7a012a6b7afefbacf48604ccc (diff)
downloadbcm5719-llvm-b60187ae74d1c326352315d9561ebf0162d48c2a.tar.gz
bcm5719-llvm-b60187ae74d1c326352315d9561ebf0162d48c2a.zip
Fix a regression from r138445. If we're loading from the frame/base pointer
the tADDrSPi instruction can't be used. Make sure we're updating the opcode to tADDi3 in all cases. rdar://10254707 llvm-svn: 141523
Diffstat (limited to 'llvm/lib/Target/ARM/Thumb1RegisterInfo.cpp')
-rw-r--r--llvm/lib/Target/ARM/Thumb1RegisterInfo.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/Thumb1RegisterInfo.cpp b/llvm/lib/Target/ARM/Thumb1RegisterInfo.cpp
index d6b03778096..e8ed482a66f 100644
--- a/llvm/lib/Target/ARM/Thumb1RegisterInfo.cpp
+++ b/llvm/lib/Target/ARM/Thumb1RegisterInfo.cpp
@@ -454,6 +454,7 @@ rewriteFrameIndex(MachineBasicBlock::iterator II, unsigned FrameRegIdx,
// r0 = add sp, 255*4
// r0 = add r0, (imm - 255*4)
if (Opcode == ARM::tADDi3) {
+ MI.setDesc(TII.get(Opcode));
removeOperands(MI, FrameRegIdx);
MachineInstrBuilder MIB(&MI);
AddDefaultPred(AddDefaultT1CC(MIB).addReg(FrameReg).addImm(Mask));
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