teak-llvm/clang/test/Driver/clang-g-opts.c
Steven Wu dfaeda6520 [Driver][Darwin] Use Host Triple to infer target os version
Summary:
When clang required to infer target os version from --target option and
the os version is not specified in targets, check the host triple. If the
host and target are both macOS, use host triple to infer target os
version.

rdar://problem/41651999

Reviewers: arphaman, dexonsmith

Reviewed By: arphaman

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D48849

llvm-svn: 336168
2018-07-03 04:15:49 +00:00

40 lines
2.0 KiB
C

// RUN: %clang -### -S %s 2>&1 | FileCheck --check-prefix=CHECK-WITHOUT-G %s
// RUN: %clang -### -S %s -g -target x86_64-linux-gnu 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-WITH-G %s
// Assert that the toolchains which should default to a lower Dwarf version do so.
// RUN: %clang -### -S %s -g -target x86_64-apple-darwin8 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-WITH-G-DWARF2 %s
// RUN: %clang -### -S %s -g -target i686-pc-openbsd 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-WITH-G-DWARF2 %s
// RUN: %clang -### -S %s -g -target x86_64-pc-freebsd10.0 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-WITH-G-DWARF2 %s
// 'g0' is the default. Just sanity-test that it does nothing
// RUN: %clang -### -S %s -g0 2>&1 | FileCheck --check-prefix=CHECK-WITHOUT-G %s
// And check that the last of -g or -g0 wins.
// RUN: %clang -### -S %s -g -g0 2>&1 | FileCheck --check-prefix=CHECK-WITHOUT-G %s
// These should be semantically the same as not having given 'g0' at all,
// as the last 'g' option wins.
//
// RUN: %clang -### -S %s -g0 -g -target x86_64-linux-gnu 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-WITH-G %s
// RUN: %clang -### -S %s -g0 -g -target x86_64-apple-darwin8 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-WITH-G-STANDALONE %s
// RUN: %clang -### -S %s -g0 -g -target i686-pc-openbsd 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-WITH-G-DWARF2 %s
// RUN: %clang -### -S %s -g0 -g -target x86_64-pc-freebsd10.0 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-WITH-G-DWARF2 %s
// RUN: %clang -### -S %s -g0 -g -target i386-pc-solaris 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-WITH-G-DWARF2 %s
// CHECK-WITHOUT-G-NOT: -debug-info-kind
// CHECK-WITH-G: "-debug-info-kind=limited"
// CHECK-WITH-G: "-dwarf-version=4"
// CHECK-WITH-G-DWARF2: "-dwarf-version=2"
// CHECK-WITH-G-STANDALONE: "-debug-info-kind=standalone"
// CHECK-WITH-G-STANDALONE: "-dwarf-version=2"