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-rw-r--r--test/CodeGen/AArch64/GlobalISel/debug-insts.ll68
1 files changed, 68 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/GlobalISel/debug-insts.ll b/test/CodeGen/AArch64/GlobalISel/debug-insts.ll
new file mode 100644
index 0000000000000..5a76661180f22
--- /dev/null
+++ b/test/CodeGen/AArch64/GlobalISel/debug-insts.ll
@@ -0,0 +1,68 @@
+; RUN: llc -global-isel -mtriple=aarch64 %s -stop-after=irtranslator -o - | FileCheck %s
+; RUN: llc -mtriple=aarch64 -global-isel --global-isel-abort=0 -o /dev/null
+
+; CHECK-LABEL: name: debug_declare
+; CHECK: stack:
+; CHECK: - { id: {{.*}}, name: in.addr, offset: {{.*}}, size: {{.*}}, alignment: {{.*}}, di-variable: '!11',
+; CHECK-NEXT: di-expression: '!12', di-location: '!13' }
+; CHECK: DBG_VALUE debug-use %0(s32), debug-use _, !11, !12, debug-location !13
+define void @debug_declare(i32 %in) #0 !dbg !7 {
+entry:
+ %in.addr = alloca i32, align 4
+ store i32 %in, i32* %in.addr, align 4
+ call void @llvm.dbg.declare(metadata i32* %in.addr, metadata !11, metadata !12), !dbg !13
+ call void @llvm.dbg.declare(metadata i32 %in, metadata !11, metadata !12), !dbg !13
+ ret void, !dbg !14
+}
+
+; CHECK-LABEL: name: debug_declare_vla
+; CHECK: DBG_VALUE debug-use %{{[0-9]+}}(p0), debug-use _, !11, !12, debug-location !13
+define void @debug_declare_vla(i32 %in) #0 !dbg !7 {
+entry:
+ %vla.addr = alloca i32, i32 %in
+ call void @llvm.dbg.declare(metadata i32* %vla.addr, metadata !11, metadata !12), !dbg !13
+ ret void, !dbg !14
+}
+
+; CHECK-LABEL: name: debug_value
+; CHECK: [[IN:%[0-9]+]](s32) = COPY %w0
+define void @debug_value(i32 %in) #0 !dbg !7 {
+ %addr = alloca i32
+; CHECK: DBG_VALUE debug-use [[IN]](s32), debug-use _, !11, !12, debug-location !13
+ call void @llvm.dbg.value(metadata i32 %in, i64 0, metadata !11, metadata !12), !dbg !13
+ store i32 %in, i32* %addr
+; CHECK: DBG_VALUE debug-use %1(p0), debug-use _, !11, !15, debug-location !13
+ call void @llvm.dbg.value(metadata i32* %addr, i64 0, metadata !11, metadata !15), !dbg !13
+; CHECK: DBG_VALUE 123, 0, !11, !12, debug-location !13
+ call void @llvm.dbg.value(metadata i32 123, i64 0, metadata !11, metadata !12), !dbg !13
+; CHECK: DBG_VALUE float 1.000000e+00, 0, !11, !12, debug-location !13
+ call void @llvm.dbg.value(metadata float 1.000000e+00, i64 0, metadata !11, metadata !12), !dbg !13
+; CHECK: DBG_VALUE _, 0, !11, !12, debug-location !13
+ call void @llvm.dbg.value(metadata i32* null, i64 0, metadata !11, metadata !12), !dbg !13
+ ret void
+}
+
+; Function Attrs: nounwind readnone
+declare void @llvm.dbg.declare(metadata, metadata, metadata)
+declare void @llvm.dbg.value(metadata, i64, metadata, metadata)
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!3, !4, !5}
+!llvm.ident = !{!6}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 4.0.0 (trunk 289075) (llvm/trunk 289080)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
+!1 = !DIFile(filename: "tmp.c", directory: "/Users/tim/llvm/build")
+!2 = !{}
+!3 = !{i32 2, !"Dwarf Version", i32 4}
+!4 = !{i32 2, !"Debug Info Version", i32 3}
+!5 = !{i32 1, !"PIC Level", i32 2}
+!6 = !{!"clang version 4.0.0 (trunk 289075) (llvm/trunk 289080)"}
+!7 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2)
+!8 = !DISubroutineType(types: !9)
+!9 = !{null, !10}
+!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
+!11 = !DILocalVariable(name: "in", arg: 1, scope: !7, file: !1, line: 1, type: !10)
+!12 = !DIExpression()
+!13 = !DILocation(line: 1, column: 14, scope: !7)
+!14 = !DILocation(line: 2, column: 1, scope: !7)
+!15 = !DIExpression(DW_OP_deref)