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authorMatt Arsenault <Matthew.Arsenault@amd.com>2019-04-15 20:51:12 +0000
committerMatt Arsenault <Matthew.Arsenault@amd.com>2019-04-15 20:51:12 +0000
commit101abd219b3dc77fb531e569e4b6bd86ed48b5c1 (patch)
tree2080b22e94f198de5319ccfbe1e685cff7ff7d85 /llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
parentfbdd2a18874d216c40b2aced5083416c6150402c (diff)
downloadbcm5719-llvm-101abd219b3dc77fb531e569e4b6bd86ed48b5c1.tar.gz
bcm5719-llvm-101abd219b3dc77fb531e569e4b6bd86ed48b5c1.zip
AMDGPU: Fix unreachable when counting register usage of SGPR96
llvm-svn: 358447
Diffstat (limited to 'llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp')
-rw-r--r--llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp b/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
index ea63ae35df1..cc37d152750 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
@@ -705,6 +705,9 @@ AMDGPUAsmPrinter::SIFunctionResourceInfo AMDGPUAsmPrinter::analyzeResourceUsage(
} else if (AMDGPU::VReg_512RegClass.contains(Reg)) {
IsSGPR = false;
Width = 16;
+ } else if (AMDGPU::SReg_96RegClass.contains(Reg)) {
+ IsSGPR = true;
+ Width = 3;
} else {
llvm_unreachable("Unknown register class");
}
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