8cdb94901d
Summary: This patch adds -mrdpid/-mno-rdpid and the rdpid intrinsic. The corresponding LLVM commit has already been made. Reviewers: RKSimon, spatel, zvi, AndreiGrischenko Reviewed By: RKSimon Subscribers: cfe-commits Differential Revision: https://reviews.llvm.org/D42272 llvm-svn: 323047
11 lines
276 B
C
11 lines
276 B
C
// RUN: %clang_cc1 -ffreestanding -triple x86_64-unknown-unknown -target-feature +rdpid -emit-llvm -o - %s | FileCheck %s
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#include <x86intrin.h>
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unsigned int test_rdpid_u32(void) {
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// CHECK-LABEL: @test_rdpid_u32
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// CHECK: call i32 @llvm.x86.rdpid
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return _rdpid_u32();
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}
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