Fix error message when regalloc eviction advisor analysis could not be created (#72165)

hiraditya · web-flow · commit b7669ed95f32 · 2023-11-14T11:17:17.000-08:00
diff --git a/llvm/lib/CodeGen/RegAllocEvictionAdvisor.cpp b/llvm/lib/CodeGen/RegAllocEvictionAdvisor.cpp
@@ -83,7 +83,7 @@ class DefaultEvictionAdvisorAnalysis final
   bool doInitialization(Module &M) override {
     if (NotAsRequested)
       M.getContext().emitError("Requested regalloc eviction advisor analysis "
-                               "could be created. Using default");
+                               "could not be created. Using default");
     return RegAllocEvictionAdvisorAnalysis::doInitialization(M);
   }
   const bool NotAsRequested;
diff --git a/llvm/test/CodeGen/MLRegAlloc/default-eviction-advisor.ll b/llvm/test/CodeGen/MLRegAlloc/default-eviction-advisor.ll
@@ -16,5 +16,5 @@ define void @f2(i64 %lhs, i64 %rhs, i64* %addr) {
   ret void
 }
 
-; CHECK: Requested regalloc eviction advisor analysis could be created. Using default
-; DEFAULT-NOT: Requested regalloc eviction advisor analysis could be created. Using default
+; CHECK: Requested regalloc eviction advisor analysis could not be created. Using default
+; DEFAULT-NOT: Requested regalloc eviction advisor analysis could not be created. Using default

Original file line number	Diff line number	Diff line change
`@@ -83,7 +83,7 @@ class DefaultEvictionAdvisorAnalysis final`
`83`	`83`	`bool doInitialization(Module &M) override {`
`84`	`84`	`if (NotAsRequested)`
`85`	`85`	`M.getContext().emitError("Requested regalloc eviction advisor analysis "`
`86`		`- "could be created. Using default");`
	`86`	`+ "could not be created. Using default");`
`87`	`87`	`return RegAllocEvictionAdvisorAnalysis::doInitialization(M);`
`88`	`88`	`}`
`89`	`89`	`const bool NotAsRequested;`
Original file line number	Diff line number	Diff line change
`@@ -16,5 +16,5 @@ define void @f2(i64 %lhs, i64 %rhs, i64* %addr) {`
`16`	`16`	`ret void`
`17`	`17`	`}`
`18`	`18`
`19`		`-; CHECK: Requested regalloc eviction advisor analysis could be created. Using default`
`20`		`-; DEFAULT-NOT: Requested regalloc eviction advisor analysis could be created. Using default`
	`19`	`+; CHECK: Requested regalloc eviction advisor analysis could not be created. Using default`
	`20`	`+; DEFAULT-NOT: Requested regalloc eviction advisor analysis could not be created. Using default`