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| author | Owen Anderson <resistor@mac.com> | 2011-09-09 21:48:23 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2011-09-09 21:48:23 +0000 |
| commit | 29cfe6c3683f2a80e28e3735bfb3955504d3cdd9 (patch) | |
| tree | b245a1bfdef354a94f82c6de0b0c7339798f34b6 /llvm/lib/Target/ARM/ARMFrameLowering.cpp | |
| parent | 8726d330f1fdf10fd4c69ef110a801ff83c31921 (diff) | |
| download | bcm5719-llvm-29cfe6c3683f2a80e28e3735bfb3955504d3cdd9.tar.gz bcm5719-llvm-29cfe6c3683f2a80e28e3735bfb3955504d3cdd9.zip | |
Thumb unconditional branches are allowed in IT blocks, and therefore should have a predicate operand, unlike conditional branches.
llvm-svn: 139415
Diffstat (limited to 'llvm/lib/Target/ARM/ARMFrameLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMFrameLowering.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMFrameLowering.cpp b/llvm/lib/Target/ARM/ARMFrameLowering.cpp index ce3bd643a8a..2d1de6fe8e9 100644 --- a/llvm/lib/Target/ARM/ARMFrameLowering.cpp +++ b/llvm/lib/Target/ARM/ARMFrameLowering.cpp @@ -414,6 +414,9 @@ void ARMFrameLowering::emitEpilogue(MachineFunction &MF, MIB.addExternalSymbol(JumpTarget.getSymbolName(), JumpTarget.getTargetFlags()); } + + // Add the default predicate in Thumb mode. + if (STI.isThumb()) MIB.addImm(ARMCC::AL).addReg(0); } else if (RetOpcode == ARM::TCRETURNri) { BuildMI(MBB, MBBI, dl, TII.get(STI.isThumb() ? ARM::tTAILJMPr : ARM::TAILJMPr)). |
