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authorMatt Arsenault <Matthew.Arsenault@amd.com>2019-10-02 01:02:21 +0000
committerMatt Arsenault <Matthew.Arsenault@amd.com>2019-10-02 01:02:21 +0000
commitbfce0c2664dec15f9bd957ddc5ef25e13cd52fd9 (patch)
treec62d9f1ad3e9d80bea76cf9e408630ce548a8611 /llvm/lib
parent05aa8a733eebcb25c2ca8c0097544131f94cfb24 (diff)
downloadbcm5719-llvm-bfce0c2664dec15f9bd957ddc5ef25e13cd52fd9.tar.gz
bcm5719-llvm-bfce0c2664dec15f9bd957ddc5ef25e13cd52fd9.zip
AMDGPU/GlobalISel: Private loads always use VGPRs
llvm-svn: 373414
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp10
1 files changed, 6 insertions, 4 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
index 49a4c7b26b7..67a7f0a30c9 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
@@ -447,8 +447,9 @@ AMDGPURegisterBankInfo::getInstrAlternativeMappings(
unsigned PtrSize = PtrTy.getSizeInBits();
unsigned AS = PtrTy.getAddressSpace();
LLT LoadTy = MRI.getType(MI.getOperand(0).getReg());
- if (isInstrUniformNonExtLoadAlign4(MI) &&
- (AS != AMDGPUAS::LOCAL_ADDRESS && AS != AMDGPUAS::REGION_ADDRESS)) {
+ if ((AS != AMDGPUAS::LOCAL_ADDRESS && AS != AMDGPUAS::REGION_ADDRESS &&
+ AS != AMDGPUAS::PRIVATE_ADDRESS) &&
+ isInstrUniformNonExtLoadAlign4(MI)) {
const InstructionMapping &SSMapping = getInstructionMapping(
1, 1, getOperandsMapping(
{AMDGPU::getValueMapping(AMDGPU::SGPRRegBankID, Size),
@@ -1853,8 +1854,9 @@ AMDGPURegisterBankInfo::getInstrMappingForLoad(const MachineInstr &MI) const {
const ValueMapping *ValMapping;
const ValueMapping *PtrMapping;
- if (isInstrUniformNonExtLoadAlign4(MI) &&
- (AS != AMDGPUAS::LOCAL_ADDRESS && AS != AMDGPUAS::REGION_ADDRESS)) {
+ if ((AS != AMDGPUAS::LOCAL_ADDRESS && AS != AMDGPUAS::REGION_ADDRESS &&
+ AS != AMDGPUAS::PRIVATE_ADDRESS) &&
+ isInstrUniformNonExtLoadAlign4(MI)) {
// We have a uniform instruction so we want to use an SMRD load
ValMapping = AMDGPU::getValueMapping(AMDGPU::SGPRRegBankID, Size);
PtrMapping = AMDGPU::getValueMapping(AMDGPU::SGPRRegBankID, PtrSize);
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