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llvm-mirror/test/Analysis/ConstantFolding/vscale-getelementptr.ll
Christopher Tetreault c5dc9d3b15 Reapply: [SVE] Fix bug in simplification of scalable vector instructions
This reverts commit a05441038a3a4a011b9421751367c5c797d57137, reapplying
commit 31574d38ac5fa4646cf01dd252a23e682402134f
2020-02-05 10:00:09 -08:00

33 lines
1.3 KiB
LLVM

; RUN: opt -early-cse -S < %s | FileCheck %s
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64"
; CHECK-LABEL: define <4 x i32*> @fixed_length_version_first() {
; CHECK-NEXT: ret <4 x i32*> undef
define <4 x i32*> @fixed_length_version_first() {
%ptr = getelementptr i32, <4 x i32*> undef, <4 x i64> undef
ret <4 x i32*> %ptr
}
; CHECK-LABEL: define <4 x <4 x i32>*> @fixed_length_version_second() {
; CHECK-NEXT: ret <4 x <4 x i32>*> undef
define <4 x <4 x i32>*> @fixed_length_version_second() {
%ptr = getelementptr <4 x i32>, <4 x i32>* undef, <4 x i64> undef
ret <4 x <4 x i32>*> %ptr
}
; CHECK-LABEL: define <vscale x 4 x i32*> @vscale_version_first() {
; CHECK-NEXT: ret <vscale x 4 x i32*> undef
define <vscale x 4 x i32*> @vscale_version_first() {
%ptr = getelementptr i32, <vscale x 4 x i32*> undef, <vscale x 4 x i64> undef
ret <vscale x 4 x i32*> %ptr
}
; CHECK-LABEL: define <vscale x 4 x <vscale x 4 x i32>*> @vscale_version_second() {
; CHECK-NEXT: ret <vscale x 4 x <vscale x 4 x i32>*> undef
define <vscale x 4 x <vscale x 4 x i32>*> @vscale_version_second() {
%ptr = getelementptr <vscale x 4 x i32>, <vscale x 4 x i32>* undef, <vscale x 4 x i64> undef
ret <vscale x 4 x <vscale x 4 x i32>*> %ptr
}