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[AMDGPU] Fix "use of uninitialized variable" static analyzer warning. NFCI. 

Add "unreachable" default case to AMDGPUTargetStreamer::getArchNameFromElfMach
This commit is contained in:
Simon Pilgrim 2020-01-06 16:36:33 +00:00
parent 5bcc747393
commit ea2c159f96
1 changed files with 1 additions and 0 deletions
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llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUTargetStreamer.cpp
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@ -60,6 +60,7 @@ StringRef AMDGPUTargetStreamer::getArchNameFromElfMach(unsigned ElfMach) {
AMDGPU::GPUKind AK;
switch (ElfMach) {
default: llvm_unreachable("Unhandled ELF::EF_AMDGPU type");
case ELF::EF_AMDGPU_MACH_R600_R600: AK = GK_R600; break;
case ELF::EF_AMDGPU_MACH_R600_R630: AK = GK_R630; break;
case ELF::EF_AMDGPU_MACH_R600_RS880: AK = GK_RS880; break;