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-rw-r--r--llvm/lib/Target/RISCV/RISCVISelLowering.cpp4
-rw-r--r--llvm/lib/Target/RISCV/RISCVISelLowering.h1
2 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
index 7c1d01845b4..16b4bddcd5c 100644
--- a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
+++ b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
@@ -183,6 +183,10 @@ bool RISCVTargetLowering::isLegalAddressingMode(const DataLayout &DL,
return true;
}
+bool RISCVTargetLowering::isLegalICmpImmediate(int64_t Imm) const {
+ return isInt<12>(Imm);
+}
+
bool RISCVTargetLowering::isLegalAddImmediate(int64_t Imm) const {
return isInt<12>(Imm);
}
diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.h b/llvm/lib/Target/RISCV/RISCVISelLowering.h
index 7e4a1347127..dccd0315bbf 100644
--- a/llvm/lib/Target/RISCV/RISCVISelLowering.h
+++ b/llvm/lib/Target/RISCV/RISCVISelLowering.h
@@ -42,6 +42,7 @@ public:
bool isLegalAddressingMode(const DataLayout &DL, const AddrMode &AM, Type *Ty,
unsigned AS,
Instruction *I = nullptr) const override;
+ bool isLegalICmpImmediate(int64_t Imm) const override;
bool isLegalAddImmediate(int64_t Imm) const override;
// Provide custom lowering hooks for some operations.
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