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authorStephen Hines <srhines@google.com>2016-10-25 21:44:35 +0000
committerStephen Hines <srhines@google.com>2016-10-25 21:44:35 +0000
commitfa2412b2e706d18c1afb7f70f34353baebb9c0ba (patch)
treea3b24396030811201b0bae914c74684234f310fa /clang/test/Driver/android-aarch64-link.cpp
parent3c628af11789bdde668d1689724a42407c9cb517 (diff)
downloadbcm5719-llvm-fa2412b2e706d18c1afb7f70f34353baebb9c0ba.tar.gz
bcm5719-llvm-fa2412b2e706d18c1afb7f70f34353baebb9c0ba.zip
Use linker flag --fix-cortex-a53-843419 on Android ARM64 compilation.
Summary: This is only forced on if there is no non-Cortex-A53 CPU specified as well. Android's platform and NDK builds need to assume that the code can be run on Cortex-A53 devices, so we always enable the fix unless we know specifically that the code is only running on a different kind of CPU. Reviewers: cfe-commits Subscribers: aemerson, rengolin, tberghammer, pirama, danalbert Differential Revision: https://reviews.llvm.org/D25761 llvm-svn: 285127
Diffstat (limited to 'clang/test/Driver/android-aarch64-link.cpp')
-rw-r--r--clang/test/Driver/android-aarch64-link.cpp17
1 files changed, 17 insertions, 0 deletions
diff --git a/clang/test/Driver/android-aarch64-link.cpp b/clang/test/Driver/android-aarch64-link.cpp
new file mode 100644
index 00000000000..2c4cfb9898e
--- /dev/null
+++ b/clang/test/Driver/android-aarch64-link.cpp
@@ -0,0 +1,17 @@
+// Check that we automatically add relevant linker flags for Android aarch64.
+
+// RUN: %clang -target aarch64-none-linux-android \
+// RUN: -### -v %s 2> %t
+// RUN: FileCheck -check-prefix=GENERIC-ARM < %t %s
+//
+// RUN: %clang -target aarch64-none-linux-android \
+// RUN: -mcpu=cortex-a53 -### -v %s 2> %t
+// RUN: FileCheck -check-prefix=CORTEX-A53 < %t %s
+//
+// RUN: %clang -target aarch64-none-linux-android \
+// RUN: -mcpu=cortex-a57 -### -v %s 2> %t
+// RUN: FileCheck -check-prefix=CORTEX-A57 < %t %s
+//
+// GENERIC-ARM: --fix-cortex-a53-843419
+// CORTEX-A53: --fix-cortex-a53-843419
+// CORTEX-A57-NOT: --fix-cortex-a53-843419
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