InstSimplify: Make shift, select and GEP simplifications vector-aware.

[oota-llvm.git] / test / Transforms / InstSimplify / vector_gep.ll

diff --git a/test/Transforms/InstSimplify/vector_gep.ll b/test/Transforms/InstSimplify/vector_gep.ll
index 5ac1ddef64f8a20ebba2c3992c44a8f1044d619b..17814637b3dd87dfdae8a6fce05eca2eaf5912af 100644 (file)
--- a/test/Transforms/InstSimplify/vector_gep.ll
+++ b/test/Transforms/InstSimplify/vector_gep.ll
@@ -1,4 +1,7 @@
-;RUN: opt -instsimplify -disable-output < %s
+; RUN: opt -S -instsimplify < %s | FileCheck %s
+
+target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
+
 declare void @helper(<2 x i8*>)
 define void @test(<2 x i8*> %a) {
   %A = getelementptr <2 x i8*> %a, <2 x i32> <i32 0, i32 0>
@@ -6,3 +9,47 @@ define void @test(<2 x i8*> %a) {
   ret void
 }
 
+define <4 x i8*> @test1(<4 x i8*> %a) {
+  %gep = getelementptr <4 x i8*> %a, <4 x i32> zeroinitializer
+  ret <4 x i8*> %gep
+
+; CHECK-LABEL: @test1
+; CHECK-NEXT: ret <4 x i8*> %a
+}
+
+define <4 x i8*> @test2(<4 x i8*> %a) {
+  %gep = getelementptr <4 x i8*> %a
+  ret <4 x i8*> %gep
+
+; CHECK-LABEL: @test2
+; CHECK-NEXT: ret <4 x i8*> %a
+}
+
+%struct = type { double, float }
+
+define <4 x float*> @test3() {
+  %gep = getelementptr <4 x %struct*> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1>, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  ret <4 x float*> %gep
+
+; CHECK-LABEL: @test3
+; CHECK-NEXT: ret <4 x float*> undef
+}
+
+%struct.empty = type { }
+
+define <4 x %struct.empty*> @test4(<4 x %struct.empty*> %a) {
+  %gep = getelementptr <4 x %struct.empty*> %a, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  ret <4 x %struct.empty*> %gep
+
+; CHECK-LABEL: @test4
+; CHECK-NEXT: ret <4 x %struct.empty*> %a
+}
+
+define <4 x i8*> @test5() {
+  %c = inttoptr <4 x i64> <i64 1, i64 2, i64 3, i64 4> to <4 x i8*>
+  %gep = getelementptr <4 x i8*> %c, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+  ret <4 x i8*> %gep
+
+; CHECK-LABEL: @test5
+; CHECK-NEXT: ret <4 x i8*> getelementptr (<4 x i8*> <i8* inttoptr (i64 1 to i8*), i8* inttoptr (i64 2 to i8*), i8* inttoptr (i64 3 to i8*), i8* inttoptr (i64 4 to i8*)>, <4 x i32> <i32 1, i32 1, i32 1, i32 1>)
+}