[llvm] 62d3685 - RuntimeLibcalls: Cleanup darwin bzero configuration (#145639)

[via llvm-commits]

Author: Matt Arsenault
Date: 2025-06-25T20:13:07+09:00
New Revision: 62d36857b542e13e7a0af6d60869d084e1110ac0

URL: https://github.com/llvm/llvm-project/commit/62d36857b542e13e7a0af6d60869d084e1110ac0
DIFF: https://github.com/llvm/llvm-project/commit/62d36857b542e13e7a0af6d60869d084e1110ac0.diff

LOG: RuntimeLibcalls: Cleanup darwin bzero configuration (#145639)

Write this in a more predicate-apply style instead of the
switch.

Added: 
    

Modified: 
    llvm/lib/IR/RuntimeLibcalls.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/IR/RuntimeLibcalls.cpp b/llvm/lib/IR/RuntimeLibcalls.cpp
index cb8c8457f5a47..5c01d8595d0f9 100644
--- a/llvm/lib/IR/RuntimeLibcalls.cpp
+++ b/llvm/lib/IR/RuntimeLibcalls.cpp
@@ -432,19 +432,11 @@ void RuntimeLibcallsInfo::initLibcalls(const Triple &TT,
     setLibcallName(RTLIB::FPROUND_F32_F16, "__truncsfhf2");
 
     // Some darwins have an optimized __bzero/bzero function.
-    switch (TT.getArch()) {
-    case Triple::x86:
-    case Triple::x86_64:
+    if (TT.isX86()) {
       if (TT.isMacOSX() && !TT.isMacOSXVersionLT(10, 6))
         setLibcallName(RTLIB::BZERO, "__bzero");
-      break;
-    case Triple::aarch64:
-    case Triple::aarch64_32:
+    } else if (TT.isAArch64())
       setLibcallName(RTLIB::BZERO, "bzero");
-      break;
-    default:
-      break;
-    }
 
     if (darwinHasSinCosStret(TT)) {
       setLibcallName(RTLIB::SINCOS_STRET_F32, "__sincosf_stret");