derek.holloway
7502bf64a4
CodeQL / Analyze (actions) (push) Canceled after 0s
CodeQL / Analyze (python) (push) Canceled after 0s
pre-commit / pre-commit (push) Canceled after 0s
Multi-Arch CI / setup (push) Canceled after 0s
Publish build_manylinux_x86_64 images / publish_build_manylinux_x86_64 (push) Canceled after 0s
Setup (Multi-Arch) / setup (push) Canceled after 0s
Multi-Arch CI / Linux::${{ fromJSON(needs.setup.outputs.linux_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish no_rocm_image_ubi10 image / publish_no_rocm_image_ubi10 (push) Canceled after 0s
Multi-Arch CI / Windows::${{ fromJSON(needs.setup.outputs.windows_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Multi-Arch CI / Manifest Diff (push) Canceled after 0s
TheRock Manifest Diff Report / Generate Manifest Diff Report (push) Canceled after 0s
Multi-Arch CI / CI Summary (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04 (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04_ocl_rt images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04_rocgdb images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Unit Tests / Unit Tests :: ubuntu-24.04 (push) Canceled after 0s
Unit Tests / Unit Tests :: windows-2022 (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_media (push) Canceled after 0s
Unit Tests / Unit Tests Summary (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_openmpi (push) Canceled after 0s
66 lines
2.5 KiB
LLVM
66 lines
2.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; RUN: opt < %s -passes=memcpyopt -S -verify-memoryssa | FileCheck %s
|
|
; These memmoves should get optimized to memcpys.
|
|
|
|
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
|
|
target triple = "x86_64-apple-darwin9.0"
|
|
|
|
@C = external constant [0 x i8]
|
|
|
|
declare void @llvm.memmove.p0.p0.i64(ptr nocapture, ptr nocapture, i64, i1) nounwind
|
|
|
|
define ptr @test1(ptr nocapture %src) nounwind {
|
|
; CHECK-LABEL: @test1(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[MUL:%.*]] = mul nuw i64 ptrtoint (ptr getelementptr (i8, ptr null, i32 1) to i64), 13
|
|
; CHECK-NEXT: [[TRUNC:%.*]] = trunc i64 [[MUL]] to i32
|
|
; CHECK-NEXT: [[MALLOCCALL:%.*]] = tail call ptr @malloc(i32 [[TRUNC]])
|
|
; CHECK-NEXT: tail call void @llvm.memcpy.p0.p0.i64(ptr [[MALLOCCALL]], ptr [[SRC:%.*]], i64 13, i1 false)
|
|
; CHECK-NEXT: ret ptr [[MALLOCCALL]]
|
|
;
|
|
entry:
|
|
%mul = mul nuw i64 ptrtoint (ptr getelementptr (i8, ptr null, i32 1) to i64), 13
|
|
%trunc = trunc i64 %mul to i32
|
|
%malloccall = tail call ptr @malloc(i32 %trunc)
|
|
tail call void @llvm.memmove.p0.p0.i64(ptr %malloccall, ptr %src, i64 13, i1 false)
|
|
ret ptr %malloccall
|
|
}
|
|
declare noalias ptr @malloc(i32)
|
|
|
|
|
|
define void @test2(ptr %P) nounwind {
|
|
; CHECK-LABEL: @test2(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[ADD_PTR:%.*]] = getelementptr i8, ptr [[P:%.*]], i64 16
|
|
; CHECK-NEXT: tail call void @llvm.memcpy.p0.p0.i64(ptr [[P]], ptr [[ADD_PTR]], i64 16, i1 false)
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
entry:
|
|
%add.ptr = getelementptr i8, ptr %P, i64 16
|
|
tail call void @llvm.memmove.p0.p0.i64(ptr %P, ptr %add.ptr, i64 16, i1 false)
|
|
ret void
|
|
}
|
|
|
|
; This cannot be optimize because the src/dst really do overlap.
|
|
define void @test3(ptr %P) nounwind {
|
|
; CHECK-LABEL: @test3(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[ADD_PTR:%.*]] = getelementptr i8, ptr [[P:%.*]], i64 16
|
|
; CHECK-NEXT: tail call void @llvm.memmove.p0.p0.i64(ptr [[P]], ptr [[ADD_PTR]], i64 17, i1 false)
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
entry:
|
|
%add.ptr = getelementptr i8, ptr %P, i64 16
|
|
tail call void @llvm.memmove.p0.p0.i64(ptr %P, ptr %add.ptr, i64 17, i1 false)
|
|
ret void
|
|
}
|
|
|
|
define void @test4(ptr %P) nounwind {
|
|
; CHECK-LABEL: @test4(
|
|
; CHECK-NEXT: tail call void @llvm.memcpy.p0.p0.i64(ptr [[P:%.*]], ptr @C, i64 17, i1 false)
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
tail call void @llvm.memmove.p0.p0.i64(ptr %P, ptr @C, i64 17, i1 false)
|
|
ret void
|
|
}
|