diff options
| -rw-r--r-- | clang/lib/Driver/Tools.cpp | 5 | ||||
| -rw-r--r-- | clang/test/CodeGen/nomathbuiltin.c | 1 | ||||
| -rw-r--r-- | clang/test/Driver/clang_f_opts.c | 3 |
3 files changed, 6 insertions, 3 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp index faec8a1c3f8..a53319202f3 100644 --- a/clang/lib/Driver/Tools.cpp +++ b/clang/lib/Driver/Tools.cpp @@ -5465,12 +5465,13 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, options::OPT_fno_apple_pragma_pack, false)) CmdArgs.push_back("-fapple-pragma-pack"); + // Process -fno-math-builtin options. // le32-specific flags: // -fno-math-builtin: clang should not convert math builtins to intrinsics // by default. - if (getToolChain().getArch() == llvm::Triple::le32) { + if (Args.hasArg(options::OPT_fno_math_builtin) || + getToolChain().getArch() == llvm::Triple::le32) CmdArgs.push_back("-fno-math-builtin"); - } // Default to -fno-builtin-str{cat,cpy} on Darwin for ARM. // diff --git a/clang/test/CodeGen/nomathbuiltin.c b/clang/test/CodeGen/nomathbuiltin.c index 35e7c567e68..86dc4e363ea 100644 --- a/clang/test/CodeGen/nomathbuiltin.c +++ b/clang/test/CodeGen/nomathbuiltin.c @@ -9,4 +9,3 @@ double foo(double a, double b) { return pow(a, b); // CHECK: call {{.*}}double @pow } - diff --git a/clang/test/Driver/clang_f_opts.c b/clang/test/Driver/clang_f_opts.c index 25a1930bdd6..bfe80045503 100644 --- a/clang/test/Driver/clang_f_opts.c +++ b/clang/test/Driver/clang_f_opts.c @@ -191,6 +191,9 @@ // RUN: %clang -### -S -fexec-charset=iso-8859-1 -o /dev/null %s 2>&1 | FileCheck -check-prefix=CHECK-INVALID-INPUT-CHARSET %s // CHECK-INVALID-INPUT-CHARSET: error: invalid value 'iso-8859-1' in '-fexec-charset=iso-8859-1' +// RUN: %clang -### -S -fno-math-builtin %s 2>&1 | FileCheck -check-prefix=CHECK-NO-MATH-BUILTIN %s +// CHECK-NO-MATH-BUILTIN: "-fno-math-builtin" + // Test that we don't error on these. // RUN: %clang -### -S -Werror \ // RUN: -falign-functions -falign-functions=2 -fno-align-functions \ |
