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Diffstat (limited to 'clang/test/Driver/x86-target-features.c')
-rw-r--r--clang/test/Driver/x86-target-features.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/test/Driver/x86-target-features.c b/clang/test/Driver/x86-target-features.c
index 79c409db1c0..bf4d456c23b 100644
--- a/clang/test/Driver/x86-target-features.c
+++ b/clang/test/Driver/x86-target-features.c
@@ -74,3 +74,8 @@
// RUN: %clang -target i386-unknown-linux-gnu -march=i386 -mno-sgx %s -### -o %t.o 2>&1 | FileCheck -check-prefix=NO-SGX %s
// SGX: "-target-feature" "+sgx"
// NO-SGX: "-target-feature" "-sgx"
+
+// RUN: %clang -target i386-unknown-linux-gnu -march=i386 -mprefetchwt1 %s -### -o %t.o 2>&1 | FileCheck -check-prefix=PREFETCHWT1 %s
+// RUN: %clang -target i386-unknown-linux-gnu -march=i386 -mno-prefetchwt1 %s -### -o %t.o 2>&1 | FileCheck -check-prefix=NO-PREFETCHWT1 %s
+// PREFETCHWT1: "-target-feature" "+prefetchwt1"
+// NO-PREFETCHWT1: "-target-feature" "-prefetchwt1"
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