Add a test for PR1499.
llvm-svn: 37473
diff --git a/llvm/test/Transforms/InstCombine/2007-06-06-AshrSignBit.ll b/llvm/test/Transforms/InstCombine/2007-06-06-AshrSignBit.ll
new file mode 100644
index 0000000..482c608
--- /dev/null
+++ b/llvm/test/Transforms/InstCombine/2007-06-06-AshrSignBit.ll
@@ -0,0 +1,22 @@
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {ashr}
+; PR1499
+
+define void @av_cmp_q_cond_true(i32* %retval, i32* %tmp9, i64* %tmp10) {
+newFuncRoot:
+ br label %cond_true
+
+return.exitStub: ; preds = %cond_true
+ ret void
+
+cond_true: ; preds = %newFuncRoot
+ %tmp30 = load i64* %tmp10 ; <i64> [#uses=1]
+ %.cast = zext i32 63 to i64 ; <i64> [#uses=1]
+ %tmp31 = ashr i64 %tmp30, %.cast ; <i64> [#uses=1]
+ %tmp3132 = trunc i64 %tmp31 to i32 ; <i32> [#uses=1]
+ %tmp33 = or i32 %tmp3132, 1 ; <i32> [#uses=1]
+ store i32 %tmp33, i32* %tmp9
+ %tmp34 = load i32* %tmp9 ; <i32> [#uses=1]
+ store i32 %tmp34, i32* %retval
+ br label %return.exitStub
+}
+