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authorDan Gohman <dan433584@gmail.com>2016-01-07 01:00:21 +0000
committerDan Gohman <dan433584@gmail.com>2016-01-07 01:00:21 +0000
commite3d71e14d756d78f9e2538f2e530aa7c051541cd (patch)
tree48890fc1914107f86fc19e121551acc756e17f3d /clang/test/Driver/wasm-toolchain.c
parenta5b804be6113c23bbfd4629c2548a75d353a5a62 (diff)
downloadbcm5719-llvm-e3d71e14d756d78f9e2538f2e530aa7c051541cd.tar.gz
bcm5719-llvm-e3d71e14d756d78f9e2538f2e530aa7c051541cd.zip
[WebAssembly] Enable -fvisibility=hidden by default.
This, along with many things in the WebAssembly target, is experimental. Feedback is welcome. llvm-svn: 257006
Diffstat (limited to 'clang/test/Driver/wasm-toolchain.c')
-rw-r--r--clang/test/Driver/wasm-toolchain.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/clang/test/Driver/wasm-toolchain.c b/clang/test/Driver/wasm-toolchain.c
index 3acacd23de6..06c324a4d97 100644
--- a/clang/test/Driver/wasm-toolchain.c
+++ b/clang/test/Driver/wasm-toolchain.c
@@ -1,7 +1,9 @@
-// A basic clang -cc1 command-line.
+// A basic clang -cc1 command-line. WebAssembly is somewhat special in
+// enabling -ffunction-sections, -fdata-sections, and -fvisibility=hidden by
+// default.
// RUN: %clang %s -### -target wasm32-unknown-unknown 2>&1 | FileCheck -check-prefix=CC1 %s
-// CC1: clang{{.*}} "-cc1" "-triple" "wasm32-unknown-unknown" {{.*}} "-ffunction-sections" "-fdata-sections"
+// CC1: clang{{.*}} "-cc1" "-triple" "wasm32-unknown-unknown" {{.*}} "-fvisibility" "hidden" {{.*}} "-ffunction-sections" "-fdata-sections"
// Ditto, but ensure that a user -fno-function-sections disables the
// default -ffunction-sections.
@@ -21,7 +23,8 @@
// LINK: clang{{.*}}" "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
// LINK: lld{{.*}}" "-flavor" "ld" "[[temp]]" "-o" "a.out"
-// A basic C link command-line with optimization.
+// A basic C link command-line with optimization. WebAssembly is somewhat
+// special in enabling --gc-sections by default.
// RUN: %clang -### -O2 -no-canonical-prefixes -target wasm32-unknown-unknown %s 2>&1 | FileCheck -check-prefix=LINK_OPT %s
// LINK_OPT: clang{{.*}}" "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
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