[AMDGPU] Stop handling soft waitcnts in pseudoToMCOpcode. NFC. (#172278)

jayfoad · web-flow · commit 515c3bdda00b · 2025-12-15T11:33:55.000Z
Since #87539 all soft waitcnts should have been promoted by SIInsertWaitcnts.
diff --git a/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp b/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
@@ -10221,7 +10221,8 @@ static bool isRenamedInGFX9(int Opcode) {
 }
 
 int SIInstrInfo::pseudoToMCOpcode(int Opcode) const {
-  Opcode = SIInstrInfo::getNonSoftWaitcntOpcode(Opcode);
+  assert(Opcode == (int)SIInstrInfo::getNonSoftWaitcntOpcode(Opcode) &&
+         "SIInsertWaitcnts should have promoted soft waitcnt instructions!");
 
   unsigned Gen = subtargetEncodingFamily(ST);
 

Original file line number	Diff line number	Diff line change
`@@ -10221,7 +10221,8 @@ static bool isRenamedInGFX9(int Opcode) {`
`10221`	`10221`	`}`
`10222`	`10222`
`10223`	`10223`	`int SIInstrInfo::pseudoToMCOpcode(int Opcode) const {`
`10224`		`- Opcode = SIInstrInfo::getNonSoftWaitcntOpcode(Opcode);`
	`10224`	`+ assert(Opcode == (int)SIInstrInfo::getNonSoftWaitcntOpcode(Opcode) &&`
	`10225`	`+ "SIInsertWaitcnts should have promoted soft waitcnt instructions!");`
`10225`	`10226`
`10226`	`10227`	`unsigned Gen = subtargetEncodingFamily(ST);`
`10227`	`10228`