diff options
| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2019-01-22 18:53:41 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2019-01-22 18:53:41 +0000 |
| commit | a7cd83bc88b0a8cbd07b3dbe078e11a0a4e9e442 (patch) | |
| tree | b20ce4c56cdefb23e1667c8ca7e0f161dee3da36 /llvm/lib/CodeGen/MachineVerifier.cpp | |
| parent | 4063cfc7451fb02b52b27e6298703743c7661cdd (diff) | |
| download | llvm-a7cd83bc88b0a8cbd07b3dbe078e11a0a4e9e442.zip llvm-a7cd83bc88b0a8cbd07b3dbe078e11a0a4e9e442.tar.gz llvm-a7cd83bc88b0a8cbd07b3dbe078e11a0a4e9e442.tar.bz2 | |
GlobalISel: Disallow vectors for G_CONSTANT/G_FCONSTANT
llvm-svn: 351853
Diffstat (limited to 'llvm/lib/CodeGen/MachineVerifier.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineVerifier.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MachineVerifier.cpp b/llvm/lib/CodeGen/MachineVerifier.cpp index b7e0f57..ad7825b 100644 --- a/llvm/lib/CodeGen/MachineVerifier.cpp +++ b/llvm/lib/CodeGen/MachineVerifier.cpp @@ -990,6 +990,16 @@ void MachineVerifier::visitMachineInstrBefore(const MachineInstr *MI) { switch(MI->getOpcode()) { default: break; + case TargetOpcode::G_CONSTANT: + case TargetOpcode::G_FCONSTANT: { + if (MI->getNumOperands() < MCID.getNumOperands()) + break; + + LLT DstTy = MRI->getType(MI->getOperand(0).getReg()); + if (DstTy.isVector()) + report("Instruction cannot use a vector result type", MI); + break; + } case TargetOpcode::G_LOAD: case TargetOpcode::G_STORE: // Generic loads and stores must have a single MachineMemOperand |