| ; RUN: llc < %s -mtriple=nvptx64-nvidia-cuda -print-after=finalize-isel -o /dev/null 2>&1 | FileCheck %s |
| |
| declare void @foo(i32) |
| |
| define void @test1(i32 noundef %gid) !dbg !3 { |
| entry: |
| ; |
| ; Equivalent of code: |
| ; extern void foo(int); |
| ; void test_kernel_bool(int a) { |
| ; bool xyz = a == 0; |
| ; foo(xyz); |
| ; } |
| ; |
| ; CHECK-LABEL: Machine code for function test1 |
| ; CHECK: DBG_VALUE %[[#]]:b32, $noreg, !"xyz", !DIExpression(), debug-location ![[#]]; test.cu:2 line no:6 |
| ; |
| %cmp = icmp eq i32 %gid, 0, !dbg !12 |
| %conv = zext i1 %cmp to i32, !dbg !12 |
| %conv1 = trunc i32 %conv to i8, !dbg !12 |
| #dbg_value(i8 %conv1, !10, !DIExpression(), !13) |
| %conv3 = sext i8 %conv1 to i32 |
| call void @foo(i32 %conv3) |
| ret void |
| } |
| |
| define void @test2(i32 noundef %gid) !dbg !14 { |
| entry: |
| ; |
| ; Equivalent of code: |
| ; extern void foo(int); |
| ; void test_kernel_bool(int a) { |
| ; unsigned char abc = a == 0; |
| ; foo(abc); |
| ; } |
| ; |
| ; CHECK-LABEL: Machine code for function test2 |
| ; CHECK: DBG_VALUE %[[#]]:b32, $noreg, !"abc", !DIExpression(), debug-location ![[#]]; test.cu:12 line no:11 |
| ; |
| %cmp = icmp eq i32 %gid, 0, !dbg !17 |
| %conv = zext i1 %cmp to i32, !dbg !17 |
| %conv1 = trunc i32 %conv to i8, !dbg !17 |
| #dbg_value(i8 %conv1, !16, !DIExpression(), !18) |
| %conv3 = zext i8 %conv1 to i32 |
| call void @foo(i32 %conv3) |
| ret void |
| } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!2} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug) |
| !1 = !DIFile(filename: "test.cu", directory: "/source/dir") |
| !2 = !{i32 1, !"Debug Info Version", i32 3} |
| !3 = distinct !DISubprogram(name: "test1", linkageName: "_test1i", scope: !1, file: !1, line: 5, type: !4, scopeLine: 5, unit: !0, retainedNodes: !8) |
| !4 = !DISubroutineType(types: !5) |
| !5 = !{!6, !7} |
| !6 = !DIBasicType(tag: DW_TAG_unspecified_type, name: "void") |
| !7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !8 = !{} |
| !9 = distinct !DILexicalBlock(scope: !3, file: !1, line: 5, column: 30) |
| !10 = !DILocalVariable(name: "xyz", scope: !9, file: !1, line: 6, type: !11) |
| !11 = !DIBasicType(name: "bool", size: 8, encoding: DW_ATE_boolean) |
| !12 = !DILocation(line: 1, column: 3, scope: !9) |
| !13 = !DILocation(line: 2, scope: !9) |
| !14 = distinct !DISubprogram(name: "test2", linkageName: "_test2i", scope: !1, file: !1, line: 10, type: !4, scopeLine: 10, unit: !0, retainedNodes: !8) |
| !15 = distinct !DILexicalBlock(scope: !14, file: !1, line: 10, column: 30) |
| !16 = !DILocalVariable(name: "abc", scope: !15, file: !1, line: 11, type: !11) |
| !17 = !DILocation(line: 11, column: 3, scope: !15) |
| !18 = !DILocation(line: 12, scope: !15) |