diff options
| -rw-r--r-- | clang/lib/Basic/Targets.cpp | 13 | ||||
| -rw-r--r-- | clang/test/Frontend/gnu-mcount.c | 44 |
2 files changed, 55 insertions, 2 deletions
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp index 6768e75941d..7c5c7bbe6b3 100644 --- a/clang/lib/Basic/Targets.cpp +++ b/clang/lib/Basic/Targets.cpp @@ -4675,6 +4675,11 @@ public: // that follows it, `bar', `bar' will be aligned as the type of the // zero length bitfield. UseZeroLengthBitfieldAlignment = true; + + if (Triple.getOS() == llvm::Triple::Linux || + Triple.getOS() == llvm::Triple::UnknownOS) + this->MCountName = + Opts.EABIVersion == "gnu" ? "\01__gnu_mcount_nc" : "\01mcount"; } StringRef getABI() const override { return ABI; } @@ -5423,9 +5428,8 @@ class AArch64TargetInfo : public TargetInfo { std::string ABI; public: - AArch64TargetInfo(const llvm::Triple &Triple, const TargetOptions &) + AArch64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) : TargetInfo(Triple), ABI("aapcs") { - if (getTriple().getOS() == llvm::Triple::NetBSD) { WCharType = SignedInt; @@ -5460,6 +5464,11 @@ public: // AArch64 targets default to using the ARM C++ ABI. TheCXXABI.set(TargetCXXABI::GenericAArch64); + + if (Triple.getOS() == llvm::Triple::Linux || + Triple.getOS() == llvm::Triple::UnknownOS) + this->MCountName = + Opts.EABIVersion == "gnu" ? "\01__gnu_mcount_nc" : "\01mcount"; } StringRef getABI() const override { return ABI; } diff --git a/clang/test/Frontend/gnu-mcount.c b/clang/test/Frontend/gnu-mcount.c new file mode 100644 index 00000000000..059b8d1be54 --- /dev/null +++ b/clang/test/Frontend/gnu-mcount.c @@ -0,0 +1,44 @@ +// RUN: %clang -target armv7-unknown-none-eabi -pg -S -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix CHECK-ARM-EABI +// RUN: %clang -target armv7-unknown-none-eabi -pg -meabi gnu -S -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix CHECK-ARM-EABI-MEABI-GNU +// RUN: %clang -target armv7-unknown-linux-gnueabi -pg -S -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix CHECK-ARM-EABI +// RUN: %clang -target armv7-unknown-linux-gnueabi -meabi gnu -pg -S -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix CHECK-ARM-EABI-MEABI-GNU +// RUN: %clang -target armv7-unknown-linux-gnueabihf -pg -S -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix CHECK-ARM-EABI +// RUN: %clang -target armv7-unknown-linux-gnueabihf -meabi gnu -pg -S -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix CHECK-ARM-EABI-MEABI-GNU +// RUN: %clang -target armv7-unknown-freebsd-gnueabihf -pg -S -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix CHECK-ARM-EABI-FREEBSD +// RUN: %clang -target armv7-unknown-freebsd-gnueabihf -meabi gnu -pg -S -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix CHECK-ARM-EABI-FREEBSD +// RUN: %clang -target armv7-unknown-openbsd-gnueabihf -pg -S -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix CHECK-ARM-EABI-OPENBSD +// RUN: %clang -target armv7-unknown-openbsd-gnueabihf -meabi gnu -pg -S -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix CHECK-ARM-EABI-OPENBSD +// RUN: %clang -target armv7-unknown-netbsd-gnueabihf -pg -S -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix CHECK-ARM-EABI-NETBSD +// RUN: %clang -target armv7-unknown-netbsd-gnueabihf -meabi gnu -pg -S -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix CHECK-ARM-EABI-NETBSD +// RUN: %clang -target armv7-apple-ios -pg -S -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix CHECK-ARM-IOS +// RUN: %clang -target armv7-apple-ios -pg -meabi gnu -S -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix CHECK-ARM-IOS +// RUN: %clang -target armv7-unknown-bitrig-gnueabihf -pg -S -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix CHECK-ARM-EABI-BIGRIG +// RUN: %clang -target armv7-unknown-bitrig-gnueabihf -meabi gnu -pg -S -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix CHECK-ARM-EABI-BIGRIG +// RUN: %clang -target armv7-unknown-rtems-gnueabihf -pg -S -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix CHECK-ARM-EABI-RTEMS +// RUN: %clang -target armv7-unknown-rtems-gnueabihf -meabi gnu -pg -S -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix CHECK-ARM-EABI-RTEMS +// RUN: %clang -target armv7-unknown-cloudabi-gnueabihf -pg -S -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix CHECK-ARM-EABI-CLOUDABI +// RUN: %clang -target armv7-unknown-cloudabi-gnueabihf -meabi gnu -pg -S -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix CHECK-ARM-EABI-CLOUDABI + +int f() { + return 0; +} + +// CHECK-LABEL: f +// CHECK-ARM-IOS-NOT: call void @_mcount() +// CHECK-ARM-IOS-NOT: call void @"\01__gnu_mcount_nc"() +// CHECK-ARM-EABI: call void @"\01mcount"() +// CHECK-ARM-EABI-NOT: call void @"\01__gnu_mcount_nc"() +// CHECK-ARM-EABI-FREEBSD: call void @__mcount() +// CHECK-ARM-EABI-FREEBSD-NOT: call void @"\01__gnu_mcount_nc"() +// CHECK-ARM-EABI-NETBSD: call void @_mcount() +// CHECK-ARM-EABI-NETBSD-NOT: call void @"\01__gnu_mcount_nc"() +// CHECK-ARM-EABI-OPENBSD: call void @__mcount() +// CHECK-ARM-EABI-OPENBSD-NOT: call void @"\01__gnu_mcount_nc"() +// CHECK-ARM-EABI-MEABI-GNU-NOT: call void @mcount() +// CHECK-ARM-EABI-MEABI-GNU: call void @"\01__gnu_mcount_nc"() +// CHECK-ARM-EABI-BITRIG: call void @__mcount() +// CHECK-ARM-EABI-BITRIG-NOT: call void @"\01__gnu_mcount_nc"() +// CHECK-ARM-EABI-RTEMS: call void @mcount() +// CHECK-ARM-EABI-RTEMS-NOT: call void @"\01__gnu_mcount_nc"() +// CHECK-ARM-EABI-CLOUDABI: call void @mcount() +// CHECK-ARM-EABI-CLOUDABI-NOT: call void @"\01__gnu_mcount_nc"() |
