forked from OSchip/llvm-project
45 lines
2.2 KiB
C
45 lines
2.2 KiB
C
// A basic clang -cc1 command-line. WebAssembly is somewhat special in
|
|
// enabling -ffunction-sections, -fdata-sections, and -fvisibility=hidden by
|
|
// default.
|
|
|
|
// RUN: %clang %s -### -no-canonical-prefixes -target wasm32-unknown-unknown 2>&1 | FileCheck -check-prefix=CC1 %s
|
|
// 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.
|
|
|
|
// RUN: %clang %s -### -target wasm32-unknown-unknown -fno-function-sections 2>&1 | FileCheck -check-prefix=NO_FUNCTION_SECTIONS %s
|
|
// NO_FUNCTION_SECTIONS-NOT: function-sections
|
|
|
|
// Ditto, but ensure that a user -fno-data-sections disables the
|
|
// default -fdata-sections.
|
|
|
|
// RUN: %clang %s -### -target wasm32-unknown-unknown -fno-data-sections 2>&1 | FileCheck -check-prefix=NO_DATA_SECTIONS %s
|
|
// NO_DATA_SECTIONS-NOT: data-sections
|
|
|
|
// Ditto, but ensure that a user -fvisibility=default disables the default
|
|
// -fvisibility=hidden.
|
|
|
|
// RUN: %clang %s -### -target wasm32-unknown-unknown -fvisibility=default 2>&1 | FileCheck -check-prefix=FVISIBILITY_DEFAULT %s
|
|
// FVISIBILITY_DEFAULT-NOT: hidden
|
|
|
|
// A basic C link command-line.
|
|
|
|
// RUN: %clang -### -no-canonical-prefixes -target wasm32-unknown-unknown %s 2>&1 | FileCheck -check-prefix=LINK %s
|
|
// LINK: clang{{.*}}" "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
|
|
// LINK: lld{{.*}}" "-flavor" "ld" "[[temp]]" "-o" "a.out"
|
|
|
|
// 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:[^"]*]]"
|
|
// LINK_OPT: lld{{.*}}" "-flavor" "ld" "--gc-sections" "[[temp]]" "-o" "a.out"
|
|
|
|
// Ditto, but ensure that a user --no-gc-sections comes after the
|
|
// default --gc-sections.
|
|
|
|
// RUN: %clang -### -O2 -no-canonical-prefixes -target wasm32-unknown-unknown -Wl,--no-gc-sections %s 2>&1 | FileCheck -check-prefix=NO_GC_SECTIONS %s
|
|
// NO_GC_SECTIONS: clang{{.*}}" "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
|
|
// NO_GC_SECTIONS: lld{{.*}}" "-flavor" "ld" "--gc-sections" "--no-gc-sections" "[[temp]]" "-o" "a.out"
|