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| author | Tim Northover <tnorthover@apple.com> | 2017-04-21 20:36:08 +0000 |
|---|---|---|
| committer | Tim Northover <tnorthover@apple.com> | 2017-04-21 20:36:08 +0000 |
| commit | 1efaa3a88fbcca9db80ad7a46d2f6066bffc19de (patch) | |
| tree | 0b1bdaa25f3f197d75a6e6fb588c26b693f66256 | |
| parent | e31cf3f824786e020f4dea9ad216a65538f8a630 (diff) | |
| download | bcm5719-llvm-1efaa3a88fbcca9db80ad7a46d2f6066bffc19de.tar.gz bcm5719-llvm-1efaa3a88fbcca9db80ad7a46d2f6066bffc19de.zip | |
AArch64: add test for "fence singlethread"
Forgot a git add yesterday.
llvm-svn: 301037
| -rw-r--r-- | llvm/test/CodeGen/AArch64/fence-singlethread.ll | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AArch64/fence-singlethread.ll b/llvm/test/CodeGen/AArch64/fence-singlethread.ll new file mode 100644 index 00000000000..2ed74427738 --- /dev/null +++ b/llvm/test/CodeGen/AArch64/fence-singlethread.ll @@ -0,0 +1,21 @@ +; RUN: llc -mtriple=aarch64-linux-gnu %s -o - | FileCheck %s --check-prefix=LINUX +; RUN: llc -mtriple=aarch64-apple-ios %s -o - | FileCheck %s --check-prefix=IOS +; RUN: llc -mtriple=aarch64-linux-gnueabihf %s -filetype=obj -o %t +; RUN: llvm-objdump -d %t | FileCheck %s --check-prefix=OBJ + +; OBJ-NOT: dmb + +define void @fence_singlethread() { +; LINUX-LABEL: fence_singlethread: +; LINUX-NOT: dmb +; LINUX: // COMPILER BARRIER +; LINUX-NOT: dmb + +; IOS-LABEL: fence_singlethread: +; IOS-NOT: dmb +; IOS: ; COMPILER BARRIER +; IOS-NOT: dmb + + fence singlethread seq_cst + ret void +} |
