; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5 ; RUN: opt -S -p=aggressive-instcombine < %s | FileCheck %s ;; Tests that when we inline a simple memchr, we transfer its DILocation to the ;; generated instructions. @.str.30 = constant [3 x i8] c"/\\\00" define i32 @foo(i32 %conv22) { ; CHECK-LABEL: define i32 @foo( ; CHECK-SAME: i32 [[CONV22:%.*]]) { ; CHECK-NEXT: [[ENTRY:.*:]] ; CHECK-NEXT: [[TMP0:%.*]] = trunc i32 [[CONV22]] to i8, !dbg [[DBG3:![0-9]+]] ; CHECK-NEXT: switch i8 [[TMP0]], label %[[ENTRY_SPLIT:.*]] [ ; CHECK-NEXT: ], !dbg [[DBG3]] ; CHECK: [[MEMCHR_SUCCESS:.*:]] ; CHECK-NEXT: br label %[[ENTRY_SPLIT]], !dbg [[DBG3]] ; CHECK: [[ENTRY_SPLIT]]: ; CHECK-NEXT: ret i32 0 ; entry: %memchr = call ptr @memchr(ptr @.str.30, i32 %conv22, i64 0), !dbg !3 ret i32 0 } declare ptr @memchr(ptr, i32, i64) !llvm.dbg.cu = !{!0} !llvm.module.flags = !{!2} !0 = distinct !DICompileUnit(language: DW_LANG_C11, file: !1, producer: "clang version 20.0.0git") !1 = !DIFile(filename: "test.c", directory: "/tmp") !2 = !{i32 2, !"Debug Info Version", i32 3} !3 = !DILocation(line: 19, column: 42, scope: !4) !4 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 174, type: !5, unit: !0, retainedNodes: !6) !5 = !DISubroutineType(types: !6) !6 = !{} ;. ; CHECK: [[META0:![0-9]+]] = distinct !DICompileUnit(language: DW_LANG_C11, file: [[META1:![0-9]+]], producer: "{{.*}}clang version {{.*}}", isOptimized: false, runtimeVersion: 0, emissionKind: NoDebug) ; CHECK: [[META1]] = !DIFile(filename: "test.c", directory: {{.*}}) ; CHECK: [[DBG3]] = !DILocation(line: 19, column: 42, scope: [[META4:![0-9]+]]) ; CHECK: [[META4]] = distinct !DISubprogram(name: "foo", scope: [[META1]], file: [[META1]], line: 174, type: [[META5:![0-9]+]], spFlags: DISPFlagDefinition, unit: [[META0]], retainedNodes: [[META6:![0-9]+]]) ; CHECK: [[META5]] = !DISubroutineType(types: [[META6]]) ; CHECK: [[META6]] = !{} ;.