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authorShilei Tian <i@tianshilei.me>2024-02-23 21:14:38 -0500
committerGitHub <noreply@github.com>2024-02-23 21:14:38 -0500
commitbfcf7a0707592ccc7fd9e805aeb36c4da3f315a6 (patch)
tree85b933b2150a097977119130042b6a98db84a695
parentde3b2c293b8bf336f8e1380148cf16b54a794c0c (diff)
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[AMDGPU] Remove `hasAtomicFaddRtnForTy` as it is not used anywhere (#82841)
-rw-r--r--llvm/lib/Target/AMDGPU/AMDGPUGlobalISelUtils.cpp9
-rw-r--r--llvm/lib/Target/AMDGPU/AMDGPUGlobalISelUtils.h2
-rw-r--r--llvm/lib/Target/AMDGPU/SIISelLowering.cpp12
-rw-r--r--llvm/lib/Target/AMDGPU/SIISelLowering.h1
4 files changed, 0 insertions, 24 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUGlobalISelUtils.cpp b/llvm/lib/Target/AMDGPU/AMDGPUGlobalISelUtils.cpp
index 60b7813..a98d448 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUGlobalISelUtils.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUGlobalISelUtils.cpp
@@ -69,12 +69,3 @@ AMDGPU::getBaseWithConstantOffset(MachineRegisterInfo &MRI, Register Reg,
return std::pair(Reg, 0);
}
-
-bool AMDGPU::hasAtomicFaddRtnForTy(const GCNSubtarget &Subtarget,
- const LLT &Ty) {
- if (Ty == LLT::scalar(32))
- return Subtarget.hasAtomicFaddRtnInsts();
- if (Ty == LLT::fixed_vector(2, 16) || Ty == LLT::scalar(64))
- return Subtarget.hasGFX90AInsts();
- return false;
-}
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUGlobalISelUtils.h b/llvm/lib/Target/AMDGPU/AMDGPUGlobalISelUtils.h
index 5ee888d..5972552 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUGlobalISelUtils.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPUGlobalISelUtils.h
@@ -26,8 +26,6 @@ std::pair<Register, unsigned>
getBaseWithConstantOffset(MachineRegisterInfo &MRI, Register Reg,
GISelKnownBits *KnownBits = nullptr,
bool CheckNUW = false);
-
-bool hasAtomicFaddRtnForTy(const GCNSubtarget &Subtarget, const LLT &Ty);
}
}
diff --git a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
index d8f528d8..84ef967 100644
--- a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
@@ -5310,18 +5310,6 @@ MachineBasicBlock *SITargetLowering::EmitInstrWithCustomInserter(
}
}
-bool SITargetLowering::hasAtomicFaddRtnForTy(SDValue &Op) const {
- switch (Op.getValue(0).getSimpleValueType().SimpleTy) {
- case MVT::f32:
- return Subtarget->hasAtomicFaddRtnInsts();
- case MVT::v2f16:
- case MVT::f64:
- return Subtarget->hasGFX90AInsts();
- default:
- return false;
- }
-}
-
bool SITargetLowering::enableAggressiveFMAFusion(EVT VT) const {
// This currently forces unfolding various combinations of fsub into fma with
// free fneg'd operands. As long as we have fast FMA (controlled by
diff --git a/llvm/lib/Target/AMDGPU/SIISelLowering.h b/llvm/lib/Target/AMDGPU/SIISelLowering.h
index e436c23..f6e1d19 100644
--- a/llvm/lib/Target/AMDGPU/SIISelLowering.h
+++ b/llvm/lib/Target/AMDGPU/SIISelLowering.h
@@ -436,7 +436,6 @@ public:
EmitInstrWithCustomInserter(MachineInstr &MI,
MachineBasicBlock *BB) const override;
- bool hasAtomicFaddRtnForTy(SDValue &Op) const;
bool enableAggressiveFMAFusion(EVT VT) const override;
bool enableAggressiveFMAFusion(LLT Ty) const override;
EVT getSetCCResultType(const DataLayout &DL, LLVMContext &Context,