r311624 - [Driver] Register effective triple before get arm float abi.

[Leo Li via cfe-commits]

Author: aoli
Date: Wed Aug 23 18:51:51 2017
New Revision: 311624

URL: http://llvm.org/viewvc/llvm-project?rev=311624&view=rev
Log:
[Driver] Register effective triple before get arm float abi.

Summary:
We need to register effective triple before calling `getARMFloatABI`.
Add missing code when `--print-libgcc-file-name` is passed.

Reviewers: atanasyan, rsmith, mgorny, peter.smith, kristof.beyls, compnerd, jroelofs

Reviewed By: compnerd

Subscribers: llvm-commits, aemerson, javed.absar, srhines, kristof.beyls, pirama

Differential Revision: https://reviews.llvm.org/D35742

Modified:
    cfe/trunk/lib/Driver/Driver.cpp
    cfe/trunk/test/Driver/print-libgcc-file-name-clangrt.c

Modified: cfe/trunk/lib/Driver/Driver.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Driver.cpp?rev=311624&r1=311623&r2=311624&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Driver.cpp (original)
+++ cfe/trunk/lib/Driver/Driver.cpp Wed Aug 23 18:51:51 2017
@@ -1299,6 +1299,8 @@ bool Driver::HandleImmediateArgs(const C
 
   if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) {
     ToolChain::RuntimeLibType RLT = TC.GetRuntimeLibType(C.getArgs());
+    const llvm::Triple Triple(TC.ComputeEffectiveClangTriple(C.getArgs()));
+    RegisterEffectiveTriple TripleRAII(TC, Triple);
     switch (RLT) {
     case ToolChain::RLT_CompilerRT:
       llvm::outs() << TC.getCompilerRT(C.getArgs(), "builtins") << "\n";

Modified: cfe/trunk/test/Driver/print-libgcc-file-name-clangrt.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/print-libgcc-file-name-clangrt.c?rev=311624&r1=311623&r2=311624&view=diff
==============================================================================
--- cfe/trunk/test/Driver/print-libgcc-file-name-clangrt.c (original)
+++ cfe/trunk/test/Driver/print-libgcc-file-name-clangrt.c Wed Aug 23 18:51:51 2017
@@ -9,3 +9,23 @@
 // RUN:     --target=i686-pc-linux \
 // RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-I686 %s
 // CHECK-CLANGRT-I686: libclang_rt.builtins-i686.a
+
+// RUN: %clang -rtlib=compiler-rt -print-libgcc-file-name 2>&1 \
+// RUN:     --target=arm-linux-gnueabi \
+// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-ARM %s
+// CHECK-CLANGRT-ARM: libclang_rt.builtins-arm.a
+
+// RUN: %clang -rtlib=compiler-rt -print-libgcc-file-name 2>&1 \
+// RUN:     --target=arm-linux-androideabi \
+// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-ARM-ANDROID %s
+// CHECK-CLANGRT-ARM-ANDROID: libclang_rt.builtins-arm-android.a
+
+// RUN: %clang -rtlib=compiler-rt -print-libgcc-file-name 2>&1 \
+// RUN:     --target=arm-linux-gnueabihf \
+// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-ARMHF %s
+// CHECK-CLANGRT-ARMHF: libclang_rt.builtins-armhf.a
+
+// RUN: %clang -rtlib=compiler-rt -print-libgcc-file-name 2>&1 \
+// RUN:     --target=arm-linux-gnueabi -mfloat-abi=hard \
+// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-ARM-ABI %s
+// CHECK-CLANGRT-ARM-ABI: libclang_rt.builtins-armhf.a