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-rw-r--r--test/CodeGen/Thumb2/mul_const.ll18
1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/Thumb2/mul_const.ll b/test/CodeGen/Thumb2/mul_const.ll
new file mode 100644
index 000000000000..9a2ec93a5adc
--- /dev/null
+++ b/test/CodeGen/Thumb2/mul_const.ll
@@ -0,0 +1,18 @@
+; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s
+; rdar://7069502
+
+define i32 @t1(i32 %v) nounwind readnone {
+entry:
+; CHECK: t1:
+; CHECK: add.w r0, r0, r0, lsl #3
+ %0 = mul i32 %v, 9
+ ret i32 %0
+}
+
+define i32 @t2(i32 %v) nounwind readnone {
+entry:
+; CHECK: t2:
+; CHECK: rsb r0, r0, r0, lsl #3
+ %0 = mul i32 %v, 7
+ ret i32 %0
+}