diff options
Diffstat (limited to 'lib/Target/R600/SIShrinkInstructions.cpp')
| -rw-r--r-- | lib/Target/R600/SIShrinkInstructions.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/Target/R600/SIShrinkInstructions.cpp b/lib/Target/R600/SIShrinkInstructions.cpp index f91d1177bbae..6a3410688fe7 100644 --- a/lib/Target/R600/SIShrinkInstructions.cpp +++ b/lib/Target/R600/SIShrinkInstructions.cpp @@ -10,6 +10,7 @@ // #include "AMDGPU.h" +#include "AMDGPUMCInstLower.h" #include "AMDGPUSubtarget.h" #include "SIInstrInfo.h" #include "llvm/ADT/Statistic.h" @@ -206,13 +207,13 @@ bool SIShrinkInstructions::runOnMachineFunction(MachineFunction &MF) { continue; } - int Op32 = AMDGPU::getVOPe32(MI.getOpcode()); - - // Op32 could be -1 here if we started with an instruction that had a + // getVOPe32 could be -1 here if we started with an instruction that had // a 32-bit encoding and then commuted it to an instruction that did not. - if (Op32 == -1) + if (!TII->hasVALU32BitEncoding(MI.getOpcode())) continue; + int Op32 = AMDGPU::getVOPe32(MI.getOpcode()); + if (TII->isVOPC(Op32)) { unsigned DstReg = MI.getOperand(0).getReg(); if (TargetRegisterInfo::isVirtualRegister(DstReg)) { |