diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp index 7923ae5cbcf..f593a5b2570 100644 --- a/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp +++ b/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp @@ -132,13 +132,12 @@ bool CombinerHelper::tryCombineExtendingLoads(MachineInstr &MI) { // and emit a variant of (extend (trunc X)) for the others according to the // relative type sizes. At the same time, pick an extend to use based on the // extend involved in the chosen type. - PreferredTuple Preferred = {LLT(), - MI.getOpcode() == TargetOpcode::G_LOAD - ? TargetOpcode::G_ANYEXT - : MI.getOpcode() == TargetOpcode::G_SEXTLOAD - ? TargetOpcode::G_SEXT - : TargetOpcode::G_ZEXT, - nullptr}; + unsigned PreferredOpcode = MI.getOpcode() == TargetOpcode::G_LOAD + ? TargetOpcode::G_ANYEXT + : MI.getOpcode() == TargetOpcode::G_SEXTLOAD + ? TargetOpcode::G_SEXT + : TargetOpcode::G_ZEXT; + PreferredTuple Preferred = {LLT(), PreferredOpcode, nullptr}; for (auto &UseMI : MRI.use_instructions(LoadValue.getReg())) { if (UseMI.getOpcode() == TargetOpcode::G_SEXT || UseMI.getOpcode() == TargetOpcode::G_ZEXT || !Preferred.Ty.isValid()) |