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[AArch64][v8.5A] Test optional Armv8.5-A random number extension
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Authored by olista01 on Sep 25 2018, 7:19 AM.

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Summary

The implementation of this is in TargetParser, so we only need to add a
test for it in clang.

Patch by Pablo Barrio!

LGTM

This revision is now accepted and ready to land.Sep 26 2018, 12:47 AM

This revision was automatically updated to reflect the committed changes.

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test/

Driver/

13 lines

				// RUN: %clang -### -target aarch64-none-none-eabi -march=armv8.4a+rng %s 2>&1 \| FileCheck %s
				// RUN: %clang -### -target aarch64-none-none-eabi -march=armv8.5a+rng %s 2>&1 \| FileCheck %s
				// CHECK: "-target-feature" "+rand"

				// RUN: %clang -### -target aarch64-none-none-eabi -march=armv8.4a+norng %s 2>&1 \| FileCheck %s --check-prefix=NORAND
				// RUN: %clang -### -target aarch64-none-none-eabi -march=armv8.5a+norng %s 2>&1 \| FileCheck %s --check-prefix=NORAND
				// NORAND: "-target-feature" "-rand"

				// RUN: %clang -### -target aarch64-none-none-eabi %s 2>&1 \| FileCheck %s --check-prefix=ABSENTRAND
				// RUN: %clang -### -target aarch64-none-none-eabi -march=armv8.4a %s 2>&1 \| FileCheck %s --check-prefix=ABSENTRAND
				// RUN: %clang -### -target aarch64-none-none-eabi -march=armv8.5a %s 2>&1 \| FileCheck %s --check-prefix=ABSENTRAND
				// ABSENTRAND-NOT: "-target-feature" "+rand"
				// ABSENTRAND-NOT: "-target-feature" "-rand"