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-rw-r--r--test/CodeGen/X86/narrow_op-1.ll23
1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGen/X86/narrow_op-1.ll b/test/CodeGen/X86/narrow_op-1.ll
new file mode 100644
index 0000000000..0ee11b4955
--- /dev/null
+++ b/test/CodeGen/X86/narrow_op-1.ll
@@ -0,0 +1,23 @@
+; RUN: llvm-as < %s | llc -march=x86-64 | grep orb | count 1
+; RUN: llvm-as < %s | llc -march=x86-64 | grep orb | grep 1
+; RUN: llvm-as < %s | llc -march=x86-64 | grep orl | count 1
+; RUN: llvm-as < %s | llc -march=x86-64 | grep orl | grep 16842752
+
+ %struct.bf = type { i64, i16, i16, i32 }
+@bfi = common global %struct.bf zeroinitializer, align 16
+
+define void @t1() nounwind optsize ssp {
+entry:
+ %0 = load i32* bitcast (i16* getelementptr (%struct.bf* @bfi, i32 0, i32 1) to i32*), align 8
+ %1 = or i32 %0, 65536
+ store i32 %1, i32* bitcast (i16* getelementptr (%struct.bf* @bfi, i32 0, i32 1) to i32*), align 8
+ ret void
+}
+
+define void @t2() nounwind optsize ssp {
+entry:
+ %0 = load i32* bitcast (i16* getelementptr (%struct.bf* @bfi, i32 0, i32 1) to i32*), align 8
+ %1 = or i32 %0, 16842752
+ store i32 %1, i32* bitcast (i16* getelementptr (%struct.bf* @bfi, i32 0, i32 1) to i32*), align 8
+ ret void
+}