1 files changed, 33 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/bitcast-vector-fold.ll b/test/Transforms/InstCombine/bitcast-vector-fold.ll
new file mode 100644
index 0000000..ded3e2f
--- /dev/null
+++ b/test/Transforms/InstCombine/bitcast-vector-fold.ll
@@ -0,0 +1,33 @@
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep bitcast
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
+target triple = "i686-apple-darwin8"
+
+define <2 x i64> @test1() {
+	%tmp3 = bitcast <4 x i32> < i32 0, i32 1, i32 2, i32 3 > to <2 x i64>
+	ret <2 x i64> %tmp3
+}
+
+define <4 x i32> @test2() {
+	%tmp3 = bitcast <2 x i64> < i64 0, i64 1 > to <4 x i32>
+	ret <4 x i32> %tmp3
+}
+
+define <2 x double> @test3() {
+	%tmp3 = bitcast <4 x i32> < i32 0, i32 1, i32 2, i32 3 > to <2 x double>
+	ret <2 x double> %tmp3
+}
+
+define <4 x float> @test4() {
+	%tmp3 = bitcast <2 x i64> < i64 0, i64 1 > to <4 x float>
+	ret <4 x float> %tmp3
+}
+
+define <2 x i64> @test5() {
+	%tmp3 = bitcast <4 x float> <float 0.0, float 1.0, float 2.0, float 3.0> to <2 x i64>
+	ret <2 x i64> %tmp3
+}
+
+define <4 x i32> @test6() {
+	%tmp3 = bitcast <2 x double> <double 0.5, double 1.0> to <4 x i32>
+	ret <4 x i32> %tmp3
+}