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-rw-r--r--llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp7
-rw-r--r--llvm/lib/Target/AMDGPU/AMDGPURegisterBanks.td2
2 files changed, 4 insertions, 5 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
index 361bf7ab968..d0382bf3772 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
@@ -163,11 +163,10 @@ unsigned AMDGPURegisterBankInfo::getBreakDownCost(
const RegisterBank &AMDGPURegisterBankInfo::getRegBankFromRegClass(
const TargetRegisterClass &RC) const {
+ if (&RC == &AMDGPU::SReg_1RegClass)
+ return AMDGPU::VCCRegBank;
- if (TRI->isSGPRClass(&RC))
- return getRegBank(AMDGPU::SGPRRegBankID);
-
- return getRegBank(AMDGPU::VGPRRegBankID);
+ return TRI->isSGPRClass(&RC) ? AMDGPU::SGPRRegBank : AMDGPU::VGPRRegBank;
}
template <unsigned NumOps>
diff --git a/llvm/lib/Target/AMDGPU/AMDGPURegisterBanks.td b/llvm/lib/Target/AMDGPU/AMDGPURegisterBanks.td
index 9555694fb10..2ecb186cc88 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPURegisterBanks.td
+++ b/llvm/lib/Target/AMDGPU/AMDGPURegisterBanks.td
@@ -17,4 +17,4 @@ def VGPRRegBank : RegisterBank<"VGPR",
def SCCRegBank : RegisterBank <"SCC", [SReg_32, SCC_CLASS]>;
// It is helpful to distinguish conditions from ordinary SGPRs.
-def VCCRegBank : RegisterBank <"VCC", [SReg_64]>;
+def VCCRegBank : RegisterBank <"VCC", [SReg_1]>;
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