diff options
Diffstat (limited to 'clang/test/DebugInfo')
-rw-r--r-- | clang/test/DebugInfo/KeyInstructions/asm.c | 59 | ||||
-rw-r--r-- | clang/test/DebugInfo/KeyInstructions/goto.c | 30 |
2 files changed, 89 insertions, 0 deletions
diff --git a/clang/test/DebugInfo/KeyInstructions/asm.c b/clang/test/DebugInfo/KeyInstructions/asm.c new file mode 100644 index 0000000..2b33016 --- /dev/null +++ b/clang/test/DebugInfo/KeyInstructions/asm.c @@ -0,0 +1,59 @@ +// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 5 +// RUN: %clang_cc1 -triple aarch64 -target-feature +ls64 -O0 -emit-llvm -x c %s -o - -gkey-instructions -debug-info-kind=line-tables-only -gno-column-info | FileCheck %s +// Partially copied from clang/test/CodeGen/AArch64/ls64-inline-asm.c + +// Check the inline asm call and result store are Key and distinct atoms. + +struct foo { unsigned long long x[8]; }; +// CHECK-LABEL: define dso_local void @load( +// CHECK-SAME: ptr noundef [[OUTPUT:%.*]], ptr noundef [[ADDR:%.*]]) #[[ATTR0:[0-9]+]] !dbg [[DBG5:![0-9]+]] { +// CHECK-NEXT: [[ENTRY:.*:]] +// CHECK-NEXT: [[OUTPUT_ADDR:%.*]] = alloca ptr, align 8 +// CHECK-NEXT: [[ADDR_ADDR:%.*]] = alloca ptr, align 8 +// CHECK-NEXT: store ptr [[OUTPUT]], ptr [[OUTPUT_ADDR]], align 8 +// CHECK-NEXT: store ptr [[ADDR]], ptr [[ADDR_ADDR]], align 8 +// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[OUTPUT_ADDR]], align 8, !dbg [[DBG9:![0-9]+]] +// CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr [[ADDR_ADDR]], align 8, !dbg [[DBG9]] +// CHECK-NEXT: [[TMP2:%.*]] = call i512 asm sideeffect "ld64b $0,[$1]", "=r,r,~{memory}"(ptr [[TMP1]]) #[[ATTR1:[0-9]+]], !dbg [[DBG10:![0-9]+]], !srcloc [[META11:![0-9]+]] +// CHECK-NEXT: store i512 [[TMP2]], ptr [[TMP0]], align 8, !dbg [[DBG12:![0-9]+]] +// CHECK-NEXT: ret void, !dbg [[DBG13:![0-9]+]] +// +void load(struct foo *output, void *addr) { + __asm__ volatile ("ld64b %0,[%1]" : "=r" (*output) : "r" (addr) : "memory"); +} + +// CHECK-LABEL: define dso_local void @load2( +// CHECK-SAME: ptr noundef [[OUTPUT:%.*]], ptr noundef [[ADDR:%.*]]) #[[ATTR0]] !dbg [[DBG14:![0-9]+]] { +// CHECK-NEXT: [[ENTRY:.*:]] +// CHECK-NEXT: [[OUTPUT_ADDR:%.*]] = alloca ptr, align 8 +// CHECK-NEXT: [[ADDR_ADDR:%.*]] = alloca ptr, align 8 +// CHECK-NEXT: store ptr [[OUTPUT]], ptr [[OUTPUT_ADDR]], align 8 +// CHECK-NEXT: store ptr [[ADDR]], ptr [[ADDR_ADDR]], align 8 +// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[OUTPUT_ADDR]], align 8, !dbg [[DBG15:![0-9]+]] +// CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr [[ADDR_ADDR]], align 8, !dbg [[DBG15]] +// CHECK-NEXT: [[TMP2:%.*]] = call i32 asm sideeffect "ld64b $0,[$1]", "=r,r,~{memory}"(ptr [[TMP1]]) #[[ATTR1]], !dbg [[DBG16:![0-9]+]], !srcloc [[META17:![0-9]+]] +// CHECK-NEXT: store i32 [[TMP2]], ptr [[TMP0]], align 4, !dbg [[DBG18:![0-9]+]] +// CHECK-NEXT: ret void, !dbg [[DBG19:![0-9]+]] +// +void load2(int *output, void *addr) { + __asm__ volatile ("ld64b %0,[%1]" : "=r" (*output) : "r" (addr) : "memory"); +} +//. +// CHECK: [[META0:![0-9]+]] = distinct !DICompileUnit(language: DW_LANG_C11, file: [[META1:![0-9]+]], producer: "{{.*}}clang version {{.*}}", isOptimized: false, runtimeVersion: 0, emissionKind: LineTablesOnly, splitDebugInlining: false, nameTableKind: None) +// CHECK: [[META1]] = !DIFile(filename: "{{.*}}<stdin>", directory: {{.*}}) +// CHECK: [[DBG5]] = distinct !DISubprogram(name: "load", scope: [[META6:![0-9]+]], file: [[META6]], line: 21, type: [[META7:![0-9]+]], scopeLine: 21, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: [[META0]], keyInstructions: true) +// CHECK: [[META6]] = !DIFile(filename: "{{.*}}asm.c", directory: {{.*}}) +// CHECK: [[META7]] = !DISubroutineType(types: [[META8:![0-9]+]]) +// CHECK: [[META8]] = !{} +// CHECK: [[DBG9]] = !DILocation(line: 22, scope: [[DBG5]]) +// CHECK: [[DBG10]] = !DILocation(line: 22, scope: [[DBG5]], atomGroup: 1, atomRank: 1) +// CHECK: [[META11]] = !{i64 1458} +// CHECK: [[DBG12]] = !DILocation(line: 22, scope: [[DBG5]], atomGroup: 2, atomRank: 1) +// CHECK: [[DBG13]] = !DILocation(line: 23, scope: [[DBG5]], atomGroup: 3, atomRank: 1) +// CHECK: [[DBG14]] = distinct !DISubprogram(name: "load2", scope: [[META6]], file: [[META6]], line: 38, type: [[META7]], scopeLine: 38, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: [[META0]], keyInstructions: true) +// CHECK: [[DBG15]] = !DILocation(line: 39, scope: [[DBG14]]) +// CHECK: [[DBG16]] = !DILocation(line: 39, scope: [[DBG14]], atomGroup: 1, atomRank: 1) +// CHECK: [[META17]] = !{i64 2501} +// CHECK: [[DBG18]] = !DILocation(line: 39, scope: [[DBG14]], atomGroup: 2, atomRank: 1) +// CHECK: [[DBG19]] = !DILocation(line: 40, scope: [[DBG14]], atomGroup: 3, atomRank: 1) +//. diff --git a/clang/test/DebugInfo/KeyInstructions/goto.c b/clang/test/DebugInfo/KeyInstructions/goto.c new file mode 100644 index 0000000..ead92e6 --- /dev/null +++ b/clang/test/DebugInfo/KeyInstructions/goto.c @@ -0,0 +1,30 @@ +// RUN: %clang_cc1 -triple x86_64-linux-gnu -gkey-instructions -x c++ -std=c++17 %s -debug-info-kind=line-tables-only -emit-llvm -o - -gno-column-info \ +// RUN: | FileCheck %s +// RUN: %clang_cc1 -triple x86_64-linux-gnu -gkey-instructions -x c %s -debug-info-kind=line-tables-only -emit-llvm -o - -gno-column-info \ +// RUN: | FileCheck %s + +// Check the goto branches get Key Instructions metadata. +void ext(); +void test_goto(void) { +// CHECK: br label %dst1, !dbg [[G1R1:!.*]] + goto dst1; +dst1: + ext(); + + void *ptr = &&dst2; +// CHECK: br label %indirectgoto, !dbg [[G3R1:!.*]] + goto *ptr; +dst2: + ext(); + +// CHECK: br label %dst3, !dbg [[G4R1:!.*]] + goto *&&dst3; +dst3: + ext(); + + return; +} + +// CHECK: [[G1R1]] = !DILocation(line: 10, scope: ![[#]], atomGroup: 1, atomRank: 1) +// CHECK: [[G3R1]] = !DILocation(line: 16, scope: ![[#]], atomGroup: 3, atomRank: 1) +// CHECK: [[G4R1]] = !DILocation(line: 21, scope: ![[#]], atomGroup: 4, atomRank: 1) |