67 lines
2.7 KiB
LLVM
67 lines
2.7 KiB
LLVM
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; RUN: opt -instcombine -S -o - %s | FileCheck %s
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; Tests that we don't crash upon encountering a vector GEP
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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%Dual = type { %Dual.72, %Partials.73 }
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%Dual.72 = type { double, %Partials }
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%Partials = type { [2 x double] }
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%Partials.73 = type { [2 x %Dual.72] }
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; Function Attrs: sspreq
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define <8 x i64*> @"julia_axpy!_65480"(%Dual* %arg1, <8 x i64> %arg2) {
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top:
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; CHECK: %VectorGep14 = getelementptr inbounds %Dual, %Dual* %arg1, <8 x i64> %arg2, i32 1, i32 0, i64 0, i32 1, i32 0, i64 0
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%VectorGep14 = getelementptr inbounds %Dual, %Dual* %arg1, <8 x i64> %arg2, i32 1, i32 0, i64 0, i32 1, i32 0, i64 0
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%0 = bitcast <8 x double*> %VectorGep14 to <8 x i64*>
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ret <8 x i64*> %0
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}
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%struct.A = type { i32, %struct.B* }
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%struct.B = type { i64, %struct.C* }
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%struct.C = type { i64 }
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@G = internal global [65 x %struct.A] zeroinitializer, align 16
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; CHECK-LABEL: @test
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; 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>, i32 0)
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define <16 x i32*> @test() {
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vector.body:
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%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
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ret <16 x i32*> %VectorGep
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}
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; CHECK-LABEL: @test2
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; 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,
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define <16 x i32*> @test2() {
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vector.body:
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%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
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ret <16 x i32*> %VectorGep
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}
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@g = external global i8, align 1
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define <2 x i8*> @constant_zero_index() {
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; CHECK-LABEL: @constant_zero_index(
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; CHECK-NEXT: ret <2 x i8*> <i8* @g, i8* @g>
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;
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%gep = getelementptr i8, i8* @g, <2 x i64> zeroinitializer
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ret <2 x i8*> %gep
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}
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define <2 x i8*> @constant_undef_index() {
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; CHECK-LABEL: @constant_undef_index(
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; CHECK-NEXT: ret <2 x i8*> <i8* @g, i8* @g>
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;
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%gep = getelementptr i8, i8* @g, <2 x i64> undef
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ret <2 x i8*> %gep
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}
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define <2 x i8*> @constant_inbounds() {
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; CHECK-LABEL: @constant_inbounds(
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; CHECK-NEXT: ret <2 x i8*> getelementptr inbounds (i8, i8* @g, <2 x i64> <i64 1, i64 1>)
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;
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%gep = getelementptr i8, i8* @g, <2 x i64> <i64 1, i64 1>
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ret <2 x i8*> %gep
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}
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