tomteb
/
carbon-lang


			
				
					
						
						
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136
							// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
// INCLUDE-FILE: toolchain/testing/testdata/min_prelude/primitives.carbon
//
// AUTOUPDATE
// TIP: To test this file alone, run:
// TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/lower/testdata/primitives/numeric_literals.carbon
// TIP: To dump output, run:
// TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/primitives/numeric_literals.carbon

fn F() {
  // 8 and 9 trigger special behavior in APInt when mishandling signed versus
  // unsigned, so we pay extra attention to those.
  var _: array(i32, 4) = (
    8,
    9,
    0x8,
    0b1000,
  );
  var _: array(f64, 6) = (
    0.9,
    8.0,
    80.0,
    1.0e7,
    1.0e8,
    1.0e-8,
  );
}

// CHECK:STDOUT: ; ModuleID = 'numeric_literals.carbon'
// CHECK:STDOUT: source_filename = "numeric_literals.carbon"
// CHECK:STDOUT:
// CHECK:STDOUT: @array.712.loc16_3 = internal constant [4 x i32] [i32 8, i32 9, i32 8, i32 8]
// CHECK:STDOUT: @array.6e0.loc22_3 = internal constant [6 x double] [double 9.000000e-01, double 8.000000e+00, double 8.000000e+01, double 1.000000e+07, double 1.000000e+08, double 1.000000e-08]
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define void @_CF.Main() #0 !dbg !4 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT:   %_.var.loc16 = alloca [4 x i32], align 4, !dbg !7
// CHECK:STDOUT:   %_.var.loc22 = alloca [6 x double], align 8, !dbg !8
// CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %_.var.loc16), !dbg !7
// CHECK:STDOUT:   %.loc21_3.3.array.index = getelementptr inbounds [4 x i32], ptr %_.var.loc16, i32 0, i64 0, !dbg !9
// CHECK:STDOUT:   %.loc21_3.6.array.index = getelementptr inbounds [4 x i32], ptr %_.var.loc16, i32 0, i64 1, !dbg !9
// CHECK:STDOUT:   %.loc21_3.9.array.index = getelementptr inbounds [4 x i32], ptr %_.var.loc16, i32 0, i64 2, !dbg !9
// CHECK:STDOUT:   %.loc21_3.12.array.index = getelementptr inbounds [4 x i32], ptr %_.var.loc16, i32 0, i64 3, !dbg !9
// CHECK:STDOUT:   call void @llvm.memcpy.p0.p0.i64(ptr align 4 %_.var.loc16, ptr align 4 @array.712.loc16_3, i64 16, i1 false), !dbg !7
// CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %_.var.loc22), !dbg !8
// CHECK:STDOUT:   %.loc29_3.3.array.index = getelementptr inbounds [6 x double], ptr %_.var.loc22, i32 0, i64 0, !dbg !10
// CHECK:STDOUT:   %.loc29_3.6.array.index = getelementptr inbounds [6 x double], ptr %_.var.loc22, i32 0, i64 1, !dbg !10
// CHECK:STDOUT:   %.loc29_3.9.array.index = getelementptr inbounds [6 x double], ptr %_.var.loc22, i32 0, i64 2, !dbg !10
// CHECK:STDOUT:   %.loc29_3.12.array.index = getelementptr inbounds [6 x double], ptr %_.var.loc22, i32 0, i64 3, !dbg !10
// CHECK:STDOUT:   %.loc29_3.15.array.index = getelementptr inbounds [6 x double], ptr %_.var.loc22, i32 0, i64 4, !dbg !10
// CHECK:STDOUT:   %.loc29_3.18.array.index = getelementptr inbounds [6 x double], ptr %_.var.loc22, i32 0, i64 5, !dbg !10
// CHECK:STDOUT:   call void @llvm.memcpy.p0.p0.i64(ptr align 8 %_.var.loc22, ptr align 8 @array.6e0.loc22_3, i64 48, i1 false), !dbg !8
// CHECK:STDOUT:   call void @"_COp.78641801e7f451a0:core.Destroy.Core"(ptr %_.var.loc22), !dbg !8
// CHECK:STDOUT:   call void @"_COp.91faacee3b3f55ab:core.Destroy.Core"(ptr %_.var.loc16), !dbg !7
// CHECK:STDOUT:   ret void, !dbg !11
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define weak_odr void @"_COp.98006a366c2ffd6c:core.Destroy.Core"(ptr %self) #0 !dbg !12 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT:   ret void, !dbg !18
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define weak_odr void @"_COp.78641801e7f451a0:core.Destroy.Core"(ptr %self) #0 !dbg !19 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT:   ret void, !dbg !22
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define weak_odr void @"_COp.7e389eab4a7e5487:core.Destroy.Core"(ptr %self) #0 !dbg !23 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT:   ret void, !dbg !29
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define weak_odr void @"_COp.91faacee3b3f55ab:core.Destroy.Core"(ptr %self) #0 !dbg !30 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT:   ret void, !dbg !33
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
// CHECK:STDOUT: declare void @llvm.lifetime.start.p0(ptr captures(none)) #1
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
// CHECK:STDOUT: declare void @llvm.memcpy.p0.p0.i64(ptr noalias writeonly captures(none), ptr noalias readonly captures(none), i64, i1 immarg) #2
// CHECK:STDOUT:
// CHECK:STDOUT: ; uselistorder directives
// CHECK:STDOUT: uselistorder ptr @llvm.lifetime.start.p0, { 1, 0 }
// CHECK:STDOUT: uselistorder ptr @llvm.memcpy.p0.p0.i64, { 1, 0 }
// CHECK:STDOUT:
// CHECK:STDOUT: attributes #0 = { nounwind }
// CHECK:STDOUT: attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
// CHECK:STDOUT: attributes #2 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
// CHECK:STDOUT:
// CHECK:STDOUT: !llvm.module.flags = !{!0, !1}
// CHECK:STDOUT: !llvm.dbg.cu = !{!2}
// CHECK:STDOUT:
// CHECK:STDOUT: !0 = !{i32 7, !"Dwarf Version", i32 5}
// CHECK:STDOUT: !1 = !{i32 2, !"Debug Info Version", i32 3}
// CHECK:STDOUT: !2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
// CHECK:STDOUT: !3 = !DIFile(filename: "numeric_literals.carbon", directory: "")
// CHECK:STDOUT: !4 = distinct !DISubprogram(name: "F", linkageName: "_CF.Main", scope: null, file: !3, line: 13, type: !5, spFlags: DISPFlagDefinition, unit: !2)
// CHECK:STDOUT: !5 = !DISubroutineType(types: !6)
// CHECK:STDOUT: !6 = !{null}
// CHECK:STDOUT: !7 = !DILocation(line: 16, column: 3, scope: !4)
// CHECK:STDOUT: !8 = !DILocation(line: 22, column: 3, scope: !4)
// CHECK:STDOUT: !9 = !DILocation(line: 16, column: 26, scope: !4)
// CHECK:STDOUT: !10 = !DILocation(line: 22, column: 26, scope: !4)
// CHECK:STDOUT: !11 = !DILocation(line: 13, column: 1, scope: !4)
// CHECK:STDOUT: !12 = distinct !DISubprogram(name: "Op", linkageName: "_COp.98006a366c2ffd6c:core.Destroy.Core", scope: null, file: !3, line: 22, type: !13, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !16)
// CHECK:STDOUT: !13 = !DISubroutineType(types: !14)
// CHECK:STDOUT: !14 = !{null, !15}
// CHECK:STDOUT: !15 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 64)
// CHECK:STDOUT: !16 = !{!17}
// CHECK:STDOUT: !17 = !DILocalVariable(arg: 1, scope: !12, type: !15)
// CHECK:STDOUT: !18 = !DILocation(line: 22, column: 3, scope: !12)
// CHECK:STDOUT: !19 = distinct !DISubprogram(name: "Op", linkageName: "_COp.78641801e7f451a0:core.Destroy.Core", scope: null, file: !3, line: 22, type: !13, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !20)
// CHECK:STDOUT: !20 = !{!21}
// CHECK:STDOUT: !21 = !DILocalVariable(arg: 1, scope: !19, type: !15)
// CHECK:STDOUT: !22 = !DILocation(line: 22, column: 3, scope: !19)
// CHECK:STDOUT: !23 = distinct !DISubprogram(name: "Op", linkageName: "_COp.7e389eab4a7e5487:core.Destroy.Core", scope: null, file: !3, line: 16, type: !24, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !27)
// CHECK:STDOUT: !24 = !DISubroutineType(types: !25)
// CHECK:STDOUT: !25 = !{null, !26}
// CHECK:STDOUT: !26 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
// CHECK:STDOUT: !27 = !{!28}
// CHECK:STDOUT: !28 = !DILocalVariable(arg: 1, scope: !23, type: !26)
// CHECK:STDOUT: !29 = !DILocation(line: 16, column: 3, scope: !23)
// CHECK:STDOUT: !30 = distinct !DISubprogram(name: "Op", linkageName: "_COp.91faacee3b3f55ab:core.Destroy.Core", scope: null, file: !3, line: 16, type: !13, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !31)
// CHECK:STDOUT: !31 = !{!32}
// CHECK:STDOUT: !32 = !DILocalVariable(arg: 1, scope: !30, type: !15)
// CHECK:STDOUT: !33 = !DILocation(line: 16, column: 3, scope: !30)