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authorSterling Augustine <saugustine@google.com>2019-01-28 18:56:43 +0000
committerSterling Augustine <saugustine@google.com>2019-01-28 18:56:43 +0000
commit9490fcc1919e7e24bd411b1e72802c171881be55 (patch)
tree99aaa1c043ae6f05e00ef95b7d31d4a033c66e8f /clang/test
parent586d949b9c554d5e5b7b445a49c122ce3d0e5c53 (diff)
downloadbcm5719-llvm-9490fcc1919e7e24bd411b1e72802c171881be55.tar.gz
bcm5719-llvm-9490fcc1919e7e24bd411b1e72802c171881be55.zip
Add --unwindlib=[libgcc|compiler-rt] to parallel --rtlib=
Summary: "clang++ hello.cc --rtlib=compiler-rt" now works without specifying additional unwind or exception handling libraries. Reviewers: rsmith Subscribers: srhines, dberris, aheejin, llvm-commits Differential Revision: https://reviews.llvm.org/D57128 llvm-svn: 352404
Diffstat (limited to 'clang/test')
-rw-r--r--clang/test/Driver/compiler-rt-unwind.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/clang/test/Driver/compiler-rt-unwind.c b/clang/test/Driver/compiler-rt-unwind.c
new file mode 100644
index 00000000000..9d881ea0e0a
--- /dev/null
+++ b/clang/test/Driver/compiler-rt-unwind.c
@@ -0,0 +1,50 @@
+// General tests that the driver handles combinations of --rtlib=XXX and
+// --unwindlib=XXX properly.
+//
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN: --target=x86_64-unknown-linux \
+// RUN: --gcc-toolchain="" \
+// RUN: | FileCheck --check-prefix=RTLIB-EMPTY %s
+// RTLIB-EMPTY: "{{.*}}lgcc"
+// RTLIB-EMPTY: "{{.*}}-lgcc_s"
+//
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN: --target=x86_64-unknown-linux -rtlib=gcc \
+// RUN: --gcc-toolchain="" \
+// RUN: | FileCheck --check-prefix=RTLIB-GCC %s
+// RTLIB-GCC: "{{.*}}lgcc"
+// RTLIB-GCC: "{{.*}}lgcc_s"
+//
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN: --target=x86_64-unknown-linux -rtlib=gcc --unwindlib=compiler-rt \
+// RUN: --gcc-toolchain="" \
+// RUN: | FileCheck --check-prefix=RTLIB-GCC-UNWINDLIB-COMPILER-RT %s
+// RTLIB-GCC-UNWINDLIB-COMPILER-RT: "{{.*}}lgcc"
+// RTLIB-GCC-UNWINDLIB-COMPILER-RT: "{{.*}}lunwind"
+//
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN: --target=x86_64-unknown-linux -rtlib=compiler-rt \
+// RUN: --gcc-toolchain="" \
+// RUN: | FileCheck --check-prefix=RTLIB-COMPILER-RT %s
+// RTLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins-x86_64.a"
+// RTLIB-COMPILER-RT: "{{.*}}-lunwind"
+//
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN: --target=x86_64-unknown-linux -rtlib=compiler-rt --unwindlib=gcc \
+// RUN: --gcc-toolchain="" \
+// RUN: | FileCheck --check-prefix=RTLIB-COMPILER-RT-UNWINDLIB-GCC %s
+// RTLIB-COMPILER-RT-UNWINDLIB-GCC: "{{.*}}libclang_rt.builtins-x86_64.a"
+// RTLIB-COMPILER-RT-UNWINDLIB-GCC: "{{.*}}lgcc_s"
+//
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN: --target=x86_64-unknown-linux -rtlib=compiler-rt --unwindlib=gcc \
+// RUN: -static --gcc-toolchain="" \
+// RUN: | FileCheck --check-prefix=RTLIB-COMPILER-RT-UNWINDLIB-GCC-STATIC %s
+// RTLIB-COMPILER-RT-UNWINDLIB-GCC-STATIC: "{{.*}}libclang_rt.builtins-x86_64.a"
+// RTLIB-COMPILER-RT-UNWINDLIB-GCC-STATIC: "{{.*}}lgcc_eh"
+//
+// RUN: not %clang -no-canonical-prefixes %s -o %t.o 2> %t.err \
+// RUN: --target=x86_64-unknown-linux -rtlib=libgcc --unwindlib=compiler-rt \
+// RUN: --gcc-toolchain="" \
+// RUN: FileCheck --input-file=%t.err --check-prefix=RTLIB-GCC-UNWINDLIB-COMPILER_RT %s
+// RTLIB-GCC-UNWINDLIB-COMPILER_RT: "{{[.|\\\n]*}}--rtlib=libgcc requires --unwindlib=libgcc"
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