[GISel] #undef macros when they are no longer needed. NFC (#117652)

topperc · web-flow · commit ebcaa577158d · 2024-11-25T18:00:03.000-08:00
These macros are created inside a function. They should be undefined
before the end of the function.
diff --git a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
@@ -499,6 +499,8 @@ static RTLIB::Libcall getRTLibDesc(unsigned Opcode, unsigned Size) {
     RTLIBCASE(LLRINT_F);
   }
   llvm_unreachable("Unknown libcall function");
+#undef RTLIBCASE_INT
+#undef RTLIBCASE
 }
 
 /// True if an instruction is in tail position in its caller. Intended for

Original file line number	Diff line number	Diff line change
`@@ -499,6 +499,8 @@ static RTLIB::Libcall getRTLibDesc(unsigned Opcode, unsigned Size) {`
`499`	`499`	`RTLIBCASE(LLRINT_F);`
`500`	`500`	`}`
`501`	`501`	`llvm_unreachable("Unknown libcall function");`
	`502`	`+#undef RTLIBCASE_INT`
	`503`	`+#undef RTLIBCASE`
`502`	`504`	`}`
`503`	`505`
`504`	`506`	`/// True if an instruction is in tail position in its caller. Intended for`