| ; RUN: opt -S -passes=instsimplify < %s | FileCheck %s |
| |
| target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" |
| |
| declare void @helper(<2 x ptr>) |
| define void @test(<2 x ptr> %a) { |
| %A = getelementptr i8, <2 x ptr> %a, <2 x i32> <i32 0, i32 0> |
| call void @helper(<2 x ptr> %A) |
| ret void |
| } |
| |
| define <4 x ptr> @test1(<4 x ptr> %a) { |
| %gep = getelementptr i8, <4 x ptr> %a, <4 x i32> zeroinitializer |
| ret <4 x ptr> %gep |
| |
| ; CHECK-LABEL: @test1 |
| ; CHECK-NEXT: ret <4 x ptr> %a |
| } |
| |
| define <4 x ptr> @test2(<4 x ptr> %a) { |
| %gep = getelementptr i8, <4 x ptr> %a |
| ret <4 x ptr> %gep |
| |
| ; CHECK-LABEL: @test2 |
| ; CHECK-NEXT: ret <4 x ptr> %a |
| } |
| |
| %struct = type { double, float } |
| |
| define <4 x ptr> @test3() { |
| %gep = getelementptr %struct, <4 x ptr> 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 ptr> %gep |
| |
| ; CHECK-LABEL: @test3 |
| ; CHECK-NEXT: ret <4 x ptr> undef |
| } |
| |
| %struct.empty = type { } |
| |
| define <4 x ptr> @test4(<4 x ptr> %a) { |
| %gep = getelementptr %struct.empty, <4 x ptr> %a, <4 x i32> <i32 1, i32 1, i32 1, i32 1> |
| ret <4 x ptr> %gep |
| |
| ; CHECK-LABEL: @test4 |
| ; CHECK-NEXT: ret <4 x ptr> %a |
| } |
| |
| define <4 x ptr> @test5() { |
| %c = inttoptr <4 x i64> <i64 1, i64 2, i64 3, i64 4> to <4 x ptr> |
| %gep = getelementptr i8, <4 x ptr> %c, <4 x i32> <i32 1, i32 1, i32 1, i32 1> |
| ret <4 x ptr> %gep |
| |
| ; CHECK-LABEL: @test5 |
| ; CHECK-NEXT: ret <4 x ptr> getelementptr (i8, <4 x ptr> <ptr inttoptr (i64 1 to ptr), ptr inttoptr (i64 2 to ptr), ptr inttoptr (i64 3 to ptr), ptr inttoptr (i64 4 to ptr)>, <4 x i64> <i64 1, i64 1, i64 1, i64 1>) |
| } |
| |
| @v = global [24 x [42 x [3 x i32]]] zeroinitializer, align 16 |
| |
| define <16 x ptr> @test6() { |
| ; CHECK-LABEL: @test6 |
| ; CHECK-NEXT: ret <16 x ptr> getelementptr inbounds ([24 x [42 x [3 x i32]]], ptr @v, <16 x i64> zeroinitializer, <16 x i64> zeroinitializer, <16 x i64> <i64 0, i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8, i64 9, i64 10, i64 11, i64 12, i64 13, i64 14, i64 15>, <16 x i64> zeroinitializer) |
| %VectorGep = getelementptr [24 x [42 x [3 x i32]]], ptr @v, i64 0, i64 0, <16 x i64> <i64 0, i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8, i64 9, i64 10, i64 11, i64 12, i64 13, i64 14, i64 15>, i64 0 |
| ret <16 x ptr> %VectorGep |
| } |
| |
| ; PR32697 |
| ; CHECK-LABEL: tinkywinky( |
| ; CHECK-NEXT: ret <4 x ptr> undef |
| define <4 x ptr> @tinkywinky() { |
| %patatino = getelementptr i8, ptr undef, <4 x i64> undef |
| ret <4 x ptr> %patatino |
| } |
| |
| ; PR32697 |
| ; CHECK-LABEL: dipsy( |
| ; CHECK-NEXT: ret <4 x ptr> undef |
| define <4 x ptr> @dipsy() { |
| %patatino = getelementptr i8, <4 x ptr> undef, <4 x i64> undef |
| ret <4 x ptr> %patatino |
| } |
| |
| ; PR32697 |
| ; CHECK-LABEL: laalaa( |
| ; CHECK-NEXT: ret <4 x ptr> undef |
| define <4 x ptr> @laalaa() { |
| %patatino = getelementptr i8, <4 x ptr> undef, i64 undef |
| ret <4 x ptr> %patatino |
| } |
| |
| define <2 x ptr> @zero_index(ptr %p) { |
| ; CHECK-LABEL: @zero_index( |
| ; CHECK-NEXT: %gep = getelementptr i8, ptr %p, <2 x i64> zeroinitializer |
| ; CHECK-NEXT: ret <2 x ptr> %gep |
| ; |
| %gep = getelementptr i8, ptr %p, <2 x i64> zeroinitializer |
| ret <2 x ptr> %gep |
| } |
| |
| define <2 x ptr> @unsized(ptr %p) { |
| ; CHECK-LABEL: @unsized( |
| ; CHECK-NEXT: %gep = getelementptr {}, ptr %p, <2 x i64> undef |
| ; CHECK-NEXT: ret <2 x ptr> %gep |
| ; |
| %gep = getelementptr {}, ptr %p, <2 x i64> undef |
| ret <2 x ptr> %gep |
| } |