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PR21195: Emit .gcno files to the proper location. 

When building with coverage, -no-integrated-as, and -c, the driver was
emitting -cc1 -coverage-file pointing at a file in /tmp. Ensure the
coverage file is emitted in the same directory as the output file.

llvm-svn: 219460
This commit is contained in:
Dan Albert 2014-10-10 01:01:29 +00:00
parent 2754dbb4ab
commit b8e7eaedcb
2 changed files with 24 additions and 1 deletions
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8
clang/lib/Driver/Tools.cpp
View File

@ -3241,7 +3241,13 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
C.getArgs().hasArg(options::OPT_S)) {
if (Output.isFilename()) {
CmdArgs.push_back("-coverage-file");
SmallString<128> CoverageFilename(Output.getFilename());
SmallString<128> CoverageFilename;
Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o);
if (FinalOutput) {
CoverageFilename = FinalOutput->getValue();
} else {
CoverageFilename = llvm::sys::path::filename(Output.getBaseInput());
}
if (llvm::sys::path::is_relative(CoverageFilename.str())) {
SmallString<128> Pwd;
if (!llvm::sys::fs::current_path(Pwd)) {

17
clang/test/Driver/clang_f_opts.c
View File

@ -66,6 +66,23 @@
// CHECK-PROFILE-ARCS: "-femit-coverage-data"
// CHECK-NO-PROFILE-ARCS-NOT: "-femit-coverage-data"
// RUN: %clang -### -S -fprofile-arcs %s 2>&1 | FileCheck -check-prefix=CHECK-GCNO-DEFAULT-LOCATION %s
// RUN: %clang -### -S -fprofile-arcs -no-integrated-as %s 2>&1 | FileCheck -check-prefix=CHECK-GCNO-DEFAULT-LOCATION %s
// RUN: %clang -### -c -fprofile-arcs %s 2>&1 | FileCheck -check-prefix=CHECK-GCNO-DEFAULT-LOCATION %s
// RUN: %clang -### -c -fprofile-arcs -no-integrated-as %s 2>&1 | FileCheck -check-prefix=CHECK-GCNO-DEFAULT-LOCATION %s
// RUN: %clang -### -S -fprofile-arcs %s -o /foo/bar.o 2>&1 | FileCheck -check-prefix=CHECK-GCNO-LOCATION %s
// RUN: %clang -### -S -fprofile-arcs -no-integrated-as %s -o /foo/bar.o 2>&1 | FileCheck -check-prefix=CHECK-GCNO-LOCATION %s
// RUN: %clang -### -c -fprofile-arcs %s -o /foo/bar.o 2>&1 | FileCheck -check-prefix=CHECK-GCNO-LOCATION %s
// RUN: %clang -### -c -fprofile-arcs -no-integrated-as %s -o /foo/bar.o 2>&1 | FileCheck -check-prefix=CHECK-GCNO-LOCATION %s
// RUN: %clang -### -S -fprofile-arcs %s -o foo/bar.o 2>&1 | FileCheck -check-prefix=CHECK-GCNO-LOCATION-REL-PATH %s
// RUN: %clang -### -S -fprofile-arcs -no-integrated-as %s -o foo/bar.o 2>&1 | FileCheck -check-prefix=CHECK-GCNO-LOCATION-REL-PATH %s
// RUN: %clang -### -c -fprofile-arcs %s -o foo/bar.o 2>&1 | FileCheck -check-prefix=CHECK-GCNO-LOCATION-REL-PATH %s
// RUN: %clang -### -c -fprofile-arcs -no-integrated-as %s -o foo/bar.o 2>&1 | FileCheck -check-prefix=CHECK-GCNO-LOCATION-REL-PATH %s
// CHECK-GCNO-DEFAULT-LOCATION: "-coverage-file" "{{.*}}/clang_f_opts.c"
// CHECK-GCNO-DEFAULT-LOCATION-NOT: "-coverage-file" "/tmp/{{.*}}/clang_f_opts.c"
// CHECK-GCNO-LOCATION: "-coverage-file" "/foo/bar.o"
// CHECK-GCNO-LOCATION-REL-PATH: "-coverage-file" "{{.*}}/foo/bar.o"
// RUN: %clang -### -S -fvectorize %s 2>&1 | FileCheck -check-prefix=CHECK-VECTORIZE %s
// RUN: %clang -### -S -fno-vectorize -fvectorize %s 2>&1 | FileCheck -check-prefix=CHECK-VECTORIZE %s
// RUN: %clang -### -S -fno-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-NO-VECTORIZE %s