1 ; RUN: opt -instcombine -S -o - %s | FileCheck %s 2 ; Tests that we don't crash upon encountering a vector GEP 3 4 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 5 target triple = "x86_64-unknown-linux-gnu" 6 7 %Dual = type { %Dual.72, %Partials.73 } 8 %Dual.72 = type { double, %Partials } 9 %Partials = type { [2 x double] } 10 %Partials.73 = type { [2 x %Dual.72] } 11 12 ; Function Attrs: sspreq 13 define <8 x i64*> @"julia_axpy!_65480"(%Dual* %arg1, <8 x i64> %arg2) { 14 top: 15 ; CHECK: %VectorGep14 = getelementptr inbounds %Dual, %Dual* %arg1, <8 x i64> %arg2, i32 1, i32 0, i64 0, i32 1, i32 0, i64 0 16 %VectorGep14 = getelementptr inbounds %Dual, %Dual* %arg1, <8 x i64> %arg2, i32 1, i32 0, i64 0, i32 1, i32 0, i64 0 17 %0 = bitcast <8 x double*> %VectorGep14 to <8 x i64*> 18 ret <8 x i64*> %0 19 } 20 21 %struct.A = type { i32, %struct.B* } 22 %struct.B = type { i64, %struct.C* } 23 %struct.C = type { i64 } 24 25 @G = internal global [65 x %struct.A] zeroinitializer, align 16 26 ; CHECK-LABEL: @test 27 ; CHECK: ret <16 x i32*> getelementptr ([65 x %struct.A], [65 x %struct.A]* @G, <16 x i64> zeroinitializer, <16 x i64> <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 16>, <16 x i32> zeroinitializer) 28 define <16 x i32*> @test() { 29 vector.body: 30 %VectorGep = getelementptr [65 x %struct.A], [65 x %struct.A]* @G, <16 x i64> zeroinitializer, <16 x i64> <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 16>, <16 x i32> zeroinitializer 31 ret <16 x i32*> %VectorGep 32 } 33 34 ; CHECK-LABEL: @test2 35 ; CHECK: ret <16 x i32*> getelementptr ([65 x %struct.A], [65 x %struct.A]* @G, <16 x i64> zeroinitializer, <16 x i64> <i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8, i64 9, 36 define <16 x i32*> @test2() { 37 vector.body: 38 %VectorGep = getelementptr [65 x %struct.A], [65 x %struct.A]* @G, <16 x i32> zeroinitializer, <16 x i64> <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 16>, <16 x i32> zeroinitializer 39 ret <16 x i32*> %VectorGep 40 } 41 42 @g = external global i8, align 1 43 44 define <2 x i8*> @constant_zero_index() { 45 ; CHECK-LABEL: @constant_zero_index( 46 ; CHECK-NEXT: ret <2 x i8*> <i8* @g, i8* @g> 47 ; 48 %gep = getelementptr i8, i8* @g, <2 x i64> zeroinitializer 49 ret <2 x i8*> %gep 50 } 51 52 define <2 x i8*> @constant_undef_index() { 53 ; CHECK-LABEL: @constant_undef_index( 54 ; CHECK-NEXT: ret <2 x i8*> <i8* @g, i8* @g> 55 ; 56 %gep = getelementptr i8, i8* @g, <2 x i64> undef 57 ret <2 x i8*> %gep 58 } 59 60 define <2 x i8*> @constant_inbounds() { 61 ; CHECK-LABEL: @constant_inbounds( 62 ; CHECK-NEXT: ret <2 x i8*> getelementptr inbounds (i8, i8* @g, <2 x i64> <i64 1, i64 1>) 63 ; 64 %gep = getelementptr i8, i8* @g, <2 x i64> <i64 1, i64 1> 65 ret <2 x i8*> %gep 66 } 67
