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
81 lines
2.4 KiB
LLVM
81 lines
2.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; Test that the strcpy library call simplifier works correctly.
|
|
; rdar://6839935
|
|
; RUN: opt < %s -passes=instcombine -S | FileCheck %s
|
|
;
|
|
; This transformation requires the pointer size, as it assumes that size_t is
|
|
; the size of a pointer.
|
|
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32"
|
|
|
|
@hello = constant [6 x i8] c"hello\00"
|
|
@a = common global [32 x i8] zeroinitializer, align 1
|
|
@b = common global [32 x i8] zeroinitializer, align 1
|
|
|
|
declare ptr @strcpy(ptr, ptr)
|
|
|
|
define void @test_simplify1() {
|
|
; CHECK-LABEL: @test_simplify1(
|
|
; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i32(ptr noundef nonnull align 1 dereferenceable(6) @a, ptr noundef nonnull align 1 dereferenceable(6) @hello, i32 6, i1 false)
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
|
|
|
|
call ptr @strcpy(ptr @a, ptr @hello)
|
|
ret void
|
|
}
|
|
|
|
define ptr @test_simplify2() {
|
|
; CHECK-LABEL: @test_simplify2(
|
|
; CHECK-NEXT: ret ptr @a
|
|
;
|
|
|
|
|
|
%ret = call ptr @strcpy(ptr @a, ptr @a)
|
|
ret ptr %ret
|
|
}
|
|
|
|
|
|
define void @test_simplify3(ptr %dst) {
|
|
; CHECK-LABEL: @test_simplify3(
|
|
; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i32(ptr noundef nonnull align 1 dereferenceable(80) [[DST:%.*]], ptr noundef nonnull align 1 dereferenceable(6) @hello, i32 6, i1 false)
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
|
|
|
|
call ptr @strcpy(ptr dereferenceable(80) %dst, ptr @hello)
|
|
ret void
|
|
}
|
|
|
|
define ptr @test_no_simplify1() {
|
|
; CHECK-LABEL: @test_no_simplify1(
|
|
; CHECK-NEXT: [[RET:%.*]] = call ptr @strcpy(ptr noundef nonnull dereferenceable(1) @a, ptr noundef nonnull dereferenceable(1) @b)
|
|
; CHECK-NEXT: ret ptr [[RET]]
|
|
;
|
|
|
|
|
|
%ret = call ptr @strcpy(ptr @a, ptr @b)
|
|
ret ptr %ret
|
|
}
|
|
|
|
define ptr @test_no_simplify2(ptr %dst, ptr %src) {
|
|
; CHECK-LABEL: @test_no_simplify2(
|
|
; CHECK-NEXT: [[RET:%.*]] = musttail call ptr @strcpy(ptr [[DST:%.*]], ptr [[SRC:%.*]])
|
|
; CHECK-NEXT: ret ptr [[RET]]
|
|
;
|
|
|
|
%ret = musttail call ptr @strcpy(ptr %dst, ptr %src)
|
|
ret ptr %ret
|
|
}
|
|
|
|
|
|
define void @test_no_incompatible_attr() {
|
|
; CHECK-LABEL: @test_no_incompatible_attr(
|
|
; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i32(ptr noundef nonnull align 1 dereferenceable(6) @a, ptr noundef nonnull align 1 dereferenceable(6) @hello, i32 6, i1 false)
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
|
|
|
|
call dereferenceable(1) ptr @strcpy(ptr @a, ptr @hello)
|
|
ret void
|
|
}
|