[AMDGPU] Fix EXPENSIVE_CHECKS failure in #89612

jayfoad · jayfoad · commit 4e0f8a4919b1 · 2024-05-23T12:22:25.000+01:00
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp b/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
@@ -2089,7 +2089,7 @@ bool AMDGPUInstructionSelector::selectPOPSExitingWaveID(
   // intrinsic is IntrReadMem/IntrWriteMem but the instruction is not marked
   // mayLoad/mayStore and tablegen complains about the mismatch.
   auto MIB = BuildMI(*MBB, &MI, DL, TII.get(AMDGPU::S_MOV_B32), Dst)
-                 .addDef(AMDGPU::SRC_POPS_EXITING_WAVE_ID);
+                 .addReg(AMDGPU::SRC_POPS_EXITING_WAVE_ID);
   MI.eraseFromParent();
   return constrainSelectedInstRegOperands(*MIB, TII, TRI, RBI);
 }

Original file line number	Diff line number	Diff line change
`@@ -2089,7 +2089,7 @@ bool AMDGPUInstructionSelector::selectPOPSExitingWaveID(`
`2089`	`2089`	`// intrinsic is IntrReadMem/IntrWriteMem but the instruction is not marked`
`2090`	`2090`	`// mayLoad/mayStore and tablegen complains about the mismatch.`
`2091`	`2091`	`auto MIB = BuildMI(*MBB, &MI, DL, TII.get(AMDGPU::S_MOV_B32), Dst)`
`2092`		`- .addDef(AMDGPU::SRC_POPS_EXITING_WAVE_ID);`
	`2092`	`+ .addReg(AMDGPU::SRC_POPS_EXITING_WAVE_ID);`
`2093`	`2093`	`MI.eraseFromParent();`
`2094`	`2094`	`return constrainSelectedInstRegOperands(*MIB, TII, TRI, RBI);`
`2095`	`2095`	`}`