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1// Test which driver flags enable/disable Function Multiversioning on aarch64.2 3// FMV is enabled for non-android aarch64 targets:4// RUN: %clang --target=aarch64 --rtlib=compiler-rt -### -c %s 2>&1 | FileCheck -check-prefix=FMV-ENABLED %s5// RUN: %clang --target=aarch64-linux-gnu --rtlib=compiler-rt -### -c %s 2>&1 | FileCheck -check-prefix=FMV-ENABLED %s6// RUN: %clang --target=arm64-apple-ios --rtlib=compiler-rt -### -c %s 2>&1 | FileCheck -check-prefix=FMV-ENABLED %s7// RUN: %clang --target=arm64-apple-macosx --rtlib=compiler-rt -### -c %s 2>&1 | FileCheck -check-prefix=FMV-ENABLED %s8 9// android23 defaults to --rtlib=compiler-rt:10// RUN: %clang --target=aarch64-linux-android23 -### -c %s 2>&1 | FileCheck -check-prefix=FMV-ENABLED %s11// RUN: %clang --target=aarch64-linux-android23 --rtlib=compiler-rt -### -c %s 2>&1 | FileCheck -check-prefix=FMV-ENABLED %s12 13// FMV is disabled without compiler-rt:14// RUN: %clang --rtlib=libgcc --target=aarch64 -### -c %s 2>&1 | FileCheck -check-prefix=FMV-DISABLED %s15// RUN: %clang --rtlib=libgcc --target=aarch64-linux-gnu -### -c %s 2>&1 | FileCheck -check-prefix=FMV-DISABLED %s16 17// Disabled for older android versions:18// RUN: %clang --rtlib=compiler-rt --target=aarch64-linux-android -### -c %s 2>&1 | FileCheck -check-prefix=FMV-DISABLED %s19// RUN: %clang --rtlib=compiler-rt --target=aarch64-linux-android22 -### -c %s 2>&1 | FileCheck -check-prefix=FMV-DISABLED %s20// RUN: %clang --rtlib=compiler-rt --target=aarch64-linux-android22 -mno-fmv -### -c %s 2>&1 | FileCheck -check-prefix=FMV-DISABLED %s21 22// Disabled explicitly:23// RUN: %clang --rtlib=compiler-rt --target=aarch64 -mno-fmv -### -c %s 2>&1 | FileCheck -check-prefix=FMV-DISABLED %s24// RUN: %clang --rtlib=compiler-rt --target=aarch64-linux-android23 -mno-fmv -### -c %s 2>&1 | FileCheck -check-prefix=FMV-DISABLED %s25 26// FMV-ENABLED-NOT: "-target-feature" "-fmv"27// FMV-DISABLED: "-target-feature" "-fmv"28