[llvm-extract] Avoid repeated hash lookups (NFC) (#109749)

kazutakahirata · web-flow · commit 2f9c9ff789a0 · 2024-09-24T16:40:16.000-07:00
diff --git a/llvm/tools/llvm-extract/llvm-extract.cpp b/llvm/tools/llvm-extract/llvm-extract.cpp
@@ -297,9 +297,8 @@ int main(int argc, char **argv) {
           Function *CF = CB->getCalledFunction();
           if (!CF)
             continue;
-          if (CF->isDeclaration() || GVs.count(CF))
+          if (CF->isDeclaration() || !GVs.insert(CF))
             continue;
-          GVs.insert(CF);
           Workqueue.push_back(CF);
         }
       }

Original file line number	Diff line number	Diff line change
`@@ -297,9 +297,8 @@ int main(int argc, char **argv) {`
`297`	`297`	`Function *CF = CB->getCalledFunction();`
`298`	`298`	`if (!CF)`
`299`	`299`	`continue;`
`300`		`- if (CF->isDeclaration() \|\| GVs.count(CF))`
	`300`	`+ if (CF->isDeclaration() \|\| !GVs.insert(CF))`
`301`	`301`	`continue;`
`302`		`- GVs.insert(CF);`
`303`	`302`	`Workqueue.push_back(CF);`
`304`	`303`	`}`
`305`	`304`	`}`