[PATCH] D26796: [Driver] Use arch type to find compiler-rt libraries (on Linux)

[Michał Górny via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL311923: Reland r311836 - [Driver] Use arch type to find compiler-rt libraries (on Linux) (authored by mgorny).

Repository:
  rL LLVM

https://reviews.llvm.org/D26796

Files:
  cfe/trunk/lib/Driver/ToolChain.cpp
  cfe/trunk/test/Driver/Inputs/basic_linux_tree/usr/i686-unknown-linux/lib/.keep
  cfe/trunk/test/Driver/Inputs/basic_linux_tree/usr/lib/gcc/i686-unknown-linux/4.6.0/crtbegin.o
  cfe/trunk/test/Driver/linux-ld.c
  cfe/trunk/test/Driver/nostdlib.c
  cfe/trunk/test/Driver/print-libgcc-file-name-clangrt.c
  cfe/trunk/test/Driver/windows-cross.c


Index: cfe/trunk/test/Driver/windows-cross.c
===================================================================
--- cfe/trunk/test/Driver/windows-cross.c
+++ cfe/trunk/test/Driver/windows-cross.c
@@ -64,7 +64,7 @@
 // RUN:    | FileCheck %s --check-prefix CHECK-SANITIZE-ADDRESS-EXE-X86
 
 // CHECK-SANITIZE-ADDRESS-EXE-X86: "-fsanitize=address"
-// CHECK-SANITIZE-ADDRESS-EXE-X86: "{{.*}}clang_rt.asan_dynamic-i686.lib" "{{.*}}clang_rt.asan_dynamic_runtime_thunk-i686.lib" "--undefined" "___asan_seh_interceptor"
+// CHECK-SANITIZE-ADDRESS-EXE-X86: "{{.*}}clang_rt.asan_dynamic-i386.lib" "{{.*}}clang_rt.asan_dynamic_runtime_thunk-i386.lib" "--undefined" "___asan_seh_interceptor"
 
 // RUN: %clang -### -target armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=lld-link2 -shared -o shared.dll -fsanitize=tsan -x c++ %s 2>&1 \
 // RUN:    | FileCheck %s --check-prefix CHECK-SANITIZE-TSAN
Index: cfe/trunk/test/Driver/linux-ld.c
===================================================================
--- cfe/trunk/test/Driver/linux-ld.c
+++ cfe/trunk/test/Driver/linux-ld.c
@@ -71,6 +71,27 @@
 // CHECK-LD-RT: libclang_rt.builtins-x86_64.a"
 //
 // RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=i686-unknown-linux \
+// RUN:     --gcc-toolchain="" \
+// RUN:     --sysroot=%S/Inputs/basic_linux_tree \
+// RUN:     --rtlib=compiler-rt \
+// RUN:   | FileCheck --check-prefix=CHECK-LD-RT-I686 %s
+// CHECK-LD-RT-I686-NOT: warning:
+// CHECK-LD-RT-I686: "{{.*}}ld{{(.exe)?}}" "--sysroot=[[SYSROOT:[^"]+]]"
+// CHECK-LD-RT-I686: "--eh-frame-hdr"
+// CHECK-LD-RT-I686: "-m" "elf_i386"
+// CHECK-LD-RT-I686: "-dynamic-linker"
+// CHECK-LD-RT-I686: "{{.*}}/usr/lib/gcc/i686-unknown-linux/4.6.0{{/|\\\\}}crtbegin.o"
+// CHECK-LD-RT-I686: "-L[[SYSROOT]]/usr/lib/gcc/i686-unknown-linux/4.6.0"
+// CHECK-LD-RT-I686: "-L[[SYSROOT]]/usr/lib/gcc/i686-unknown-linux/4.6.0/../../../../i686-unknown-linux/lib"
+// CHECK-LD-RT-I686: "-L[[SYSROOT]]/usr/lib/gcc/i686-unknown-linux/4.6.0/../../.."
+// CHECK-LD-RT-I686: "-L[[SYSROOT]]/lib"
+// CHECK-LD-RT-I686: "-L[[SYSROOT]]/usr/lib"
+// CHECK-LD-RT-I686: libclang_rt.builtins-i386.a"
+// CHECK-LD-RT-I686: "-lc"
+// CHECK-LD-RT-I686: libclang_rt.builtins-i386.a"
+//
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
 // RUN:     --target=arm-linux-androideabi \
 // RUN:     --gcc-toolchain="" \
 // RUN:     --sysroot=%S/Inputs/basic_android_tree/sysroot \
Index: cfe/trunk/test/Driver/nostdlib.c
===================================================================
--- cfe/trunk/test/Driver/nostdlib.c
+++ cfe/trunk/test/Driver/nostdlib.c
@@ -27,5 +27,5 @@
 //
 // CHECK-LINUX-NOSTDLIB: warning: argument unused during compilation: '--rtlib=compiler-rt'
 // CHECK-LINUX-NOSTDLIB: "{{(.*[^.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
-// CHECK-LINUX-NOSTDLIB-NOT: "{{.*}}/Inputs/resource_dir{{/|\\\\}}lib{{/|\\\\}}linux{{/|\\\\}}libclang_rt.builtins-i686.a"
+// CHECK-LINUX-NOSTDLIB-NOT: "{{.*}}/Inputs/resource_dir{{/|\\\\}}lib{{/|\\\\}}linux{{/|\\\\}}libclang_rt.builtins-i386.a"
 // CHECK-MSVC-NOSTDLIB: warning: argument unused during compilation: '--rtlib=compiler-rt'
Index: cfe/trunk/test/Driver/print-libgcc-file-name-clangrt.c
===================================================================
--- cfe/trunk/test/Driver/print-libgcc-file-name-clangrt.c
+++ cfe/trunk/test/Driver/print-libgcc-file-name-clangrt.c
@@ -6,9 +6,15 @@
 // CHECK-CLANGRT-X8664: libclang_rt.builtins-x86_64.a
 
 // RUN: %clang -rtlib=compiler-rt -print-libgcc-file-name 2>&1 \
+// RUN:     --target=i386-pc-linux \
+// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-I386 %s
+// CHECK-CLANGRT-I386: libclang_rt.builtins-i386.a
+
+// Check whether alternate arch values map to the correct library.
+//
+// RUN: %clang -rtlib=compiler-rt -print-libgcc-file-name 2>&1 \
 // RUN:     --target=i686-pc-linux \
-// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-I686 %s
-// CHECK-CLANGRT-I686: libclang_rt.builtins-i686.a
+// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-I386 %s
 
 // RUN: %clang -rtlib=compiler-rt -print-libgcc-file-name 2>&1 \
 // RUN:     --target=arm-linux-gnueabi \
Index: cfe/trunk/lib/Driver/ToolChain.cpp
===================================================================
--- cfe/trunk/lib/Driver/ToolChain.cpp
+++ cfe/trunk/lib/Driver/ToolChain.cpp
@@ -297,15 +297,12 @@
   const llvm::Triple &Triple = TC.getTriple();
   bool IsWindows = Triple.isOSWindows();
 
-  if (Triple.isWindowsMSVCEnvironment() && TC.getArch() == llvm::Triple::x86)
-    return "i386";
-
   if (TC.getArch() == llvm::Triple::arm || TC.getArch() == llvm::Triple::armeb)
     return (arm::getARMFloatABI(TC, Args) == arm::FloatABI::Hard && !IsWindows)
                ? "armhf"
                : "arm";
 
-  return TC.getArchName();
+  return llvm::Triple::getArchTypeName(TC.getArch());
 }
 
 std::string ToolChain::getCompilerRTPath() const {


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