commit 0b339e4d80eaae905f879e26de756b47415fdb02
author Martin Storsjo <martin@martin.st> Thu Sep 27 08:24:15 2018 +0000
committer Martin Storsjo <martin@martin.st> Thu Sep 27 08:24:15 2018 +0000
tree 7dfdc7eebc1c756d0470e4c6b28f6757895d2e56
parent 84ffd06f8bdc18302cdd134ea22b7071adddb0a4

[Sema] Handle __va_start for Windows/ARM64 in the same way as for ARM

This fixes PR39090.

Differential Revision: https://reviews.llvm.org/D52571

llvm-svn: 343184

clang/lib/Sema/SemaChecking.cpp

diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
index c46468f..a258d34 100644
--- a/clang/lib/Sema/SemaChecking.cpp
+++ b/clang/lib/Sema/SemaChecking.cpp
@@ -929,6 +929,7 @@
     break;
   case Builtin::BI__va_start: {
     switch (Context.getTargetInfo().getTriple().getArch()) {
+    case llvm::Triple::aarch64:
     case llvm::Triple::arm:
     case llvm::Triple::thumb:
       if (SemaBuiltinVAStartARMMicrosoft(TheCall))