b0edc1c452
This fixes #82606 by updating isSafeToLoadUnconditionally to handle fixed sized loads from a scalable accessed type.
20 lines
1.0 KiB
LLVM
20 lines
1.0 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
|
|
; RUN: opt < %s -passes=vector-combine -S -mtriple=riscv32 -mattr=+v | FileCheck %s
|
|
; RUN: opt < %s -passes=vector-combine -S -mtriple=riscv64 -mattr=+v | FileCheck %s
|
|
|
|
define void @fixed_load_scalable_src(ptr %p) {
|
|
; CHECK-LABEL: define void @fixed_load_scalable_src(
|
|
; CHECK-SAME: ptr [[P:%.*]]) #[[ATTR0:[0-9]+]] {
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: store <vscale x 4 x i16> zeroinitializer, ptr [[P]], align 8
|
|
; CHECK-NEXT: [[TMP0:%.*]] = load <4 x i16>, ptr [[P]], align 8
|
|
; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <4 x i16> [[TMP0]], <4 x i16> zeroinitializer, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 poison, i32 poison, i32 poison, i32 poison>
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
entry:
|
|
store <vscale x 4 x i16> zeroinitializer, ptr %p
|
|
%0 = load <4 x i16>, ptr %p
|
|
%1 = shufflevector <4 x i16> %0, <4 x i16> zeroinitializer, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 poison, i32 poison, i32 poison, i32 poison>
|
|
ret void
|
|
}
|