From: Martin Storsjo <martin@martin.st>
Date: Wed, 10 Oct 2018 09:01:00 +0000 (+0000)
Subject: [MinGW] Fix passing a sanitizer lib name as dependent lib
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5dd71ba3b2275890f3056b943debdf4c62c5637f;p=clang

[MinGW] Fix passing a sanitizer lib name as dependent lib

Differential Revision: https://reviews.llvm.org/D52990

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@344125 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/TargetInfo.cpp b/lib/CodeGen/TargetInfo.cpp
index ada42fd2ae..4be34e266f 100644
--- a/lib/CodeGen/TargetInfo.cpp
+++ b/lib/CodeGen/TargetInfo.cpp
@@ -2337,7 +2337,7 @@ static std::string qualifyWindowsLibrary(llvm::StringRef Lib) {
   bool Quote = (Lib.find(" ") != StringRef::npos);
   std::string ArgStr = Quote ? "\"" : "";
   ArgStr += Lib;
-  if (!Lib.endswith_lower(".lib"))
+  if (!Lib.endswith_lower(".lib") && !Lib.endswith_lower(".a"))
     ArgStr += ".lib";
   ArgStr += Quote ? "\"" : "";
   return ArgStr;
diff --git a/test/Driver/fsanitize.c b/test/Driver/fsanitize.c
index 9f77c7929d..f2bf8fb621 100644
--- a/test/Driver/fsanitize.c
+++ b/test/Driver/fsanitize.c
@@ -17,9 +17,11 @@
 // RUN: %clang -target i386-pc-win32 -fsanitize=undefined %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-UNDEFINED-WIN --check-prefix=CHECK-UNDEFINED-WIN32
 // RUN: %clang -target i386-pc-win32 -fsanitize=undefined -x c++ %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-UNDEFINED-WIN --check-prefix=CHECK-UNDEFINED-WIN32 --check-prefix=CHECK-UNDEFINED-WIN-CXX
 // RUN: %clang -target x86_64-pc-win32 -fsanitize=undefined %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-UNDEFINED-WIN --check-prefix=CHECK-UNDEFINED-WIN64
+// RUN: %clang -target x86_64-w64-mingw32 -fsanitize=undefined %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-UNDEFINED-WIN --check-prefix=CHECK-UNDEFINED-WIN64-MINGW
 // RUN: %clang -target x86_64-pc-win32 -fsanitize=undefined -x c++ %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-UNDEFINED-WIN --check-prefix=CHECK-UNDEFINED-WIN64 --check-prefix=CHECK-UNDEFINED-WIN-CXX
 // CHECK-UNDEFINED-WIN32: "--dependent-lib={{[^"]*}}ubsan_standalone-i386.lib"
 // CHECK-UNDEFINED-WIN64: "--dependent-lib={{[^"]*}}ubsan_standalone-x86_64.lib"
+// CHECK-UNDEFINED-WIN64-MINGW: "--dependent-lib={{[^"]*}}libclang_rt.ubsan_standalone-x86_64.a"
 // CHECK-UNDEFINED-WIN-CXX: "--dependent-lib={{[^"]*}}ubsan_standalone_cxx{{[^"]*}}.lib"
 // CHECK-UNDEFINED-WIN-SAME: "-fsanitize={{((signed-integer-overflow|integer-divide-by-zero|float-divide-by-zero|shift-base|shift-exponent|unreachable|return|vla-bound|alignment|null|pointer-overflow|float-cast-overflow|array-bounds|enum|bool|builtin|returns-nonnull-attribute|nonnull-attribute),?){18}"}}