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

[topperc]

These macros are created inside a function. They should be undefined before the end of the function.

[llvmbot]

@llvm/pr-subscribers-llvm-globalisel

Author: Craig Topper (topperc)

Changes

These macros are created inside a function. They should be undefined before the end of the function.

---

Full diff: https://github.com/llvm/llvm-project/pull/117652.diff

1 Files Affected:

• (modified) llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp (+2)

diff --git a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
index 321760ef822bc2..abfca50a22bf1b 100644
--- 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