Remove an unneeded check

yiqian1 · yiqian1 · commit ada0bb92c0ba · 2025-10-02T05:52:35.000Z
diff --git a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
@@ -6502,13 +6502,11 @@ bool SITargetLowering::enableAggressiveFMAFusion(EVT VT) const {
   // When fma is quarter rate, for f64 where add / sub are at best half rate,
   // most of these combines appear to be cycle neutral but save on instruction
   // count / code size.
-  return Subtarget->hasFastFMAF32() &&
-         !Subtarget->hasDisableAggressiveFMAFusion();
+  return !Subtarget->hasDisableAggressiveFMAFusion();
 }
 
 bool SITargetLowering::enableAggressiveFMAFusion(LLT Ty) const {
-  return Subtarget->hasFastFMAF32() &&
-         !Subtarget->hasDisableAggressiveFMAFusion();
+  return !Subtarget->hasDisableAggressiveFMAFusion();
 }
 
 EVT SITargetLowering::getSetCCResultType(const DataLayout &DL, LLVMContext &Ctx,

Original file line number	Diff line number	Diff line change
`@@ -6502,13 +6502,11 @@ bool SITargetLowering::enableAggressiveFMAFusion(EVT VT) const {`
`6502`	`6502`	`// When fma is quarter rate, for f64 where add / sub are at best half rate,`
`6503`	`6503`	`// most of these combines appear to be cycle neutral but save on instruction`
`6504`	`6504`	`// count / code size.`
`6505`		`- return Subtarget->hasFastFMAF32() &&`
`6506`		`- !Subtarget->hasDisableAggressiveFMAFusion();`
	`6505`	`+ return !Subtarget->hasDisableAggressiveFMAFusion();`
`6507`	`6506`	`}`
`6508`	`6507`
`6509`	`6508`	`bool SITargetLowering::enableAggressiveFMAFusion(LLT Ty) const {`
`6510`		`- return Subtarget->hasFastFMAF32() &&`
`6511`		`- !Subtarget->hasDisableAggressiveFMAFusion();`
	`6509`	`+ return !Subtarget->hasDisableAggressiveFMAFusion();`
`6512`	`6510`	`}`
`6513`	`6511`
`6514`	`6512`	`EVT SITargetLowering::getSetCCResultType(const DataLayout &DL, LLVMContext &Ctx,`