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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

38 lines
1.4 KiB
LLVM

; RUN: opt -aa-pipeline=basic-aa -passes='print<memoryssa>,verify<memoryssa>' -S < %s 2>&1 | FileCheck %s
;
; We weren't properly considering the args in callsites in equality or hashing.
target triple = "armv7-dcg-linux-gnueabi"
; CHECK-LABEL: define <8 x i16> @vpx_idct32_32_neon
define <8 x i16> @vpx_idct32_32_neon(ptr %p, <8 x i16> %v) {
entry:
; CHECK: MemoryUse(liveOnEntry)
%load1 = call <8 x i16> @llvm.arm.neon.vld1.v8i16.p0(ptr %p, i32 2) #4 ; load CSE replacement
; CHECK: 1 = MemoryDef(liveOnEntry)
call void @llvm.arm.neon.vst1.p0.v8i16(ptr %p, <8 x i16> %v, i32 2) #4 ; clobber
%p_next = getelementptr inbounds i8, ptr %p, i32 16
; CHECK: MemoryUse(liveOnEntry)
%load2 = call <8 x i16> @llvm.arm.neon.vld1.v8i16.p0(ptr %p_next, i32 2) #4 ; non-aliasing load needed to trigger bug
; CHECK: MemoryUse(1)
%load3 = call <8 x i16> @llvm.arm.neon.vld1.v8i16.p0(ptr %p, i32 2) #4 ; load CSE removed
%add = add <8 x i16> %load1, %load2
%ret = add <8 x i16> %add, %load3
ret <8 x i16> %ret
}
; Function Attrs: argmemonly nounwind readonly
declare <8 x i16> @llvm.arm.neon.vld1.v8i16.p0(ptr, i32) #2
; Function Attrs: argmemonly nounwind
declare void @llvm.arm.neon.vst1.p0.v8i16(ptr, <8 x i16>, i32) #1
attributes #1 = { argmemonly nounwind }
attributes #2 = { argmemonly nounwind readonly }
attributes #3 = { nounwind readnone }
attributes #4 = { nounwind }