mirror of
https://git.proxmox.com/git/llvm-toolchain
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26 lines
1.3 KiB
Diff
26 lines
1.3 KiB
Diff
---
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clang/lib/Basic/Targets.cpp | 14 ++++++++++++++
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clang/test/CodeGen/linux-arm-atomic.c | 10 ++++++++++
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2 files changed, 24 insertions(+)
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Index: llvm-toolchain-snapshot_11~++20200326111000+4673699a470/clang/test/CodeGen/linux-arm-atomic.c
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===================================================================
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--- llvm-toolchain-snapshot_11~++20200326111000+4673699a470.orig/clang/test/CodeGen/linux-arm-atomic.c
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+++ llvm-toolchain-snapshot_11~++20200326111000+4673699a470/clang/test/CodeGen/linux-arm-atomic.c
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@@ -1,5 +1,15 @@
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// RUN: %clang_cc1 %s -emit-llvm -o - -triple=armv7-unknown-linux | FileCheck %s
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// RUN: %clang_cc1 %s -emit-llvm -o - -triple=armv6-unknown-linux | FileCheck %s
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+
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+typedef int _Atomic_word;
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+_Atomic_word exchange_and_add(volatile _Atomic_word *__mem, int __val) {
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+ return __atomic_fetch_add(__mem, __val, __ATOMIC_ACQ_REL);
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+}
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+
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+// CHECK: define {{.*}} @exchange_and_add
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+// CHECK: atomicrmw {{.*}} add
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+// RUN: %clang_cc1 %s -emit-llvm -o - -triple=armv7-unknown-linux | FileCheck %s
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+// RUN: %clang_cc1 %s -emit-llvm -o - -triple=armv6-unknown-linux | FileCheck %s
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// RUN: %clang_cc1 %s -emit-llvm -o - -triple=thumbv7-unknown-linux | FileCheck %s
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// RUN: %clang_cc1 %s -emit-llvm -o - -triple=armv6-unknown-freebsd | FileCheck %s
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