Files
clang-p2996/llvm/test/Transforms/InstSimplify/ConstProp/vscale-getelementptr.ll
Nikita Popov 04b944e230 [InstSimplify] Convert tests to opaque pointers (NFC)
The only interesting test change is in @PR31262, where the following
fold is now performed, while it previously was not:
https://alive2.llvm.org/ce/z/a5Qmr6

llvm/test/Transforms/InstSimplify/ConstProp/gep.ll has not been
updated, because there is a tradeoff between folding and inrange
preservation there that we may want to discuss.

Updates have been performed using:
https://gist.github.com/nikic/98357b71fd67756b0f064c9517b62a34
2022-06-10 17:16:28 +02:00

33 lines
1.2 KiB
LLVM

; RUN: opt -early-cse -earlycse-debug-hash -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 ptr> @fixed_length_version_first() {
; CHECK-NEXT: ret <4 x ptr> undef
define <4 x ptr> @fixed_length_version_first() {
%ptr = getelementptr i32, <4 x ptr> undef, <4 x i64> undef
ret <4 x ptr> %ptr
}
; CHECK-LABEL: define <4 x ptr> @fixed_length_version_second() {
; CHECK-NEXT: ret <4 x ptr> undef
define <4 x ptr> @fixed_length_version_second() {
%ptr = getelementptr <4 x i32>, ptr undef, <4 x i64> undef
ret <4 x ptr> %ptr
}
; CHECK-LABEL: define <vscale x 4 x ptr> @vscale_version_first() {
; CHECK-NEXT: ret <vscale x 4 x ptr> undef
define <vscale x 4 x ptr> @vscale_version_first() {
%ptr = getelementptr i32, <vscale x 4 x ptr> undef, <vscale x 4 x i64> undef
ret <vscale x 4 x ptr> %ptr
}
; CHECK-LABEL: define <vscale x 4 x ptr> @vscale_version_second() {
; CHECK-NEXT: ret <vscale x 4 x ptr> undef
define <vscale x 4 x ptr> @vscale_version_second() {
%ptr = getelementptr <vscale x 4 x i32>, ptr undef, <vscale x 4 x i64> undef
ret <vscale x 4 x ptr> %ptr
}