[PATCH] D45588: Start reserving x18 by default on Android targets.

[Peter Collingbourne via Phabricator via llvm-commits]

pcc updated this revision to Diff 142321.
pcc added a comment.

- Add test


https://reviews.llvm.org/D45588

Files:
  clang/test/Driver/sanitizer-ld.c
  llvm/lib/Support/TargetParser.cpp


Index: llvm/lib/Support/TargetParser.cpp
===================================================================
--- llvm/lib/Support/TargetParser.cpp
+++ llvm/lib/Support/TargetParser.cpp
@@ -919,5 +919,6 @@
 }
 
 bool llvm::AArch64::isX18ReservedByDefault(const Triple &TT) {
-  return TT.isOSDarwin() || TT.isOSFuchsia() || TT.isOSWindows();
+  return TT.isAndroid() || TT.isOSDarwin() || TT.isOSFuchsia() ||
+         TT.isOSWindows();
 }
Index: clang/test/Driver/sanitizer-ld.c
===================================================================
--- clang/test/Driver/sanitizer-ld.c
+++ clang/test/Driver/sanitizer-ld.c
@@ -573,6 +573,9 @@
 // RUN: %clang -fsanitize=shadow-call-stack %s -### -o %t.o 2>&1 \
 // RUN:     -target arm64-unknown-ios -fuse-ld=ld \
 // RUN:   | FileCheck --check-prefix=CHECK-SHADOWCALLSTACK-LINUX-AARCH64-X18 %s
+// RUN: %clang -fsanitize=shadow-call-stack %s -### -o %t.o 2>&1 \
+// RUN:     -target aarch64-unknown-linux-android -fuse-ld=ld \
+// RUN:   | FileCheck --check-prefix=CHECK-SHADOWCALLSTACK-LINUX-AARCH64-X18 %s
 // CHECK-SHADOWCALLSTACK-LINUX-AARCH64-X18-NOT: error:
 
 // RUN: %clang -fsanitize=shadow-call-stack %s -### -o %t.o 2>&1 \


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