Fix comment

jrbyrnes · jrbyrnes · commit 315e64fc7359 · 2025-07-22T08:55:12.000-07:00
Change-Id: I40b174912ad90652dcd5f59a4e4b37300408f6d2
diff --git a/llvm/lib/Target/AMDGPU/GCNRegPressure.h b/llvm/lib/Target/AMDGPU/GCNRegPressure.h
@@ -51,8 +51,8 @@ struct GCNRegPressure {
                  ? getUnifiedVGPRNum(Value[VGPR], Value[AGPR], Value[AVGPR])
                  : Value[VGPR] + Value[AVGPR];
     }
-    // Until we hit the VGPRThreshold, we will assign AV as VGPR. After that
-    // point, we will assign as AGPR.
+    // AVGPR assignment priority is based on the width of the register. Account
+    // AVGPR pressure as VGPR.
     return std::max(Value[VGPR] + Value[AVGPR], Value[AGPR]);
   }
 

Original file line number	Diff line number	Diff line change
`@@ -51,8 +51,8 @@ struct GCNRegPressure {`
`51`	`51`	`? getUnifiedVGPRNum(Value[VGPR], Value[AGPR], Value[AVGPR])`
`52`	`52`	`: Value[VGPR] + Value[AVGPR];`
`53`	`53`	`}`
`54`		`- // Until we hit the VGPRThreshold, we will assign AV as VGPR. After that`
`55`		`- // point, we will assign as AGPR.`
	`54`	`+ // AVGPR assignment priority is based on the width of the register. Account`
	`55`	`+ // AVGPR pressure as VGPR.`
`56`	`56`	`return std::max(Value[VGPR] + Value[AVGPR], Value[AGPR]);`
`57`	`57`	`}`
`58`	`58`