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Simplify extra_name in ExportFunctionSpecializationToCpp (#7587)

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Rather than appending to the thunk name for each template arg, use the
mangled form of the specific ID.
This commit is contained in:
Nicholas Bishop
2026-08-10 15:09:58 +00:00
committed by GitHub
parent e7050af1c9
commit 700e42a195
5 changed files with 26 additions and 21 deletions
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toolchain/lower/testdata/interop/cpp/function/export/generic.carbon
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+6 -6
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@@ -132,7 +132,7 @@ fn Run() {
// CHECK:STDOUT: define internal void @_ZN6CarbonL1FENS_1AE() #2 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: %0 = alloca %"class.Carbon::A", align 1
// CHECK:STDOUT: call void @_CF__carbon_thunkinst70000035.Main(ptr noundef nonnull align 1 %0)
// CHECK:STDOUT: call void @_CF__carbon_thunk.83afdff581006d1a.Main(ptr noundef nonnull align 1 %0)
// CHECK:STDOUT: ret void
// CHECK:STDOUT: }
// CHECK:STDOUT:
@@ -152,7 +152,7 @@ fn Run() {
// CHECK:STDOUT: define internal void @_ZN6CarbonL1FENS_1BE() #2 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: %0 = alloca %"class.Carbon::B", align 1
// CHECK:STDOUT: call void @_CF__carbon_thunkinst70000052.Main(ptr noundef nonnull align 1 %0)
// CHECK:STDOUT: call void @_CF__carbon_thunk.36f470e96b413347.Main(ptr noundef nonnull align 1 %0)
// CHECK:STDOUT: ret void
// CHECK:STDOUT: }
// CHECK:STDOUT:
@@ -208,14 +208,14 @@ fn Run() {
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define void @_CF__carbon_thunkinst70000035.Main(ptr %_) #4 !dbg !44 {
// CHECK:STDOUT: define void @_CF__carbon_thunk.83afdff581006d1a.Main(ptr %_) #4 !dbg !44 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: call void @_CF.Main.3e1f7ed08cd9ee58(ptr %_), !dbg !47
// CHECK:STDOUT: ret void, !dbg !47
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define void @_CF__carbon_thunkinst70000052.Main(ptr %_) #4 !dbg !48 {
// CHECK:STDOUT: define void @_CF__carbon_thunk.36f470e96b413347.Main(ptr %_) #4 !dbg !48 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: call void @_CF.Main.bd1b6d59f703c190(ptr %_), !dbg !51
// CHECK:STDOUT: ret void, !dbg !51
@@ -303,11 +303,11 @@ fn Run() {
// CHECK:STDOUT: !41 = !{!42}
// CHECK:STDOUT: !42 = !DILocalVariable(arg: 1, scope: !40, type: !20)
// CHECK:STDOUT: !43 = !DILocation(line: 13, column: 1, scope: !40)
// CHECK:STDOUT: !44 = distinct !DISubprogram(name: "F__carbon_thunkinst70000035", linkageName: "_CF__carbon_thunkinst70000035.Main", scope: null, file: !1, line: 19, type: !18, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !45)
// CHECK:STDOUT: !44 = distinct !DISubprogram(name: "F__carbon_thunk.83afdff581006d1a", linkageName: "_CF__carbon_thunk.83afdff581006d1a.Main", scope: null, file: !1, line: 19, type: !18, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !45)
// CHECK:STDOUT: !45 = !{!46}
// CHECK:STDOUT: !46 = !DILocalVariable(arg: 1, scope: !44, type: !20)
// CHECK:STDOUT: !47 = !DILocation(line: 19, column: 1, scope: !44)
// CHECK:STDOUT: !48 = distinct !DISubprogram(name: "F__carbon_thunkinst70000052", linkageName: "_CF__carbon_thunkinst70000052.Main", scope: null, file: !1, line: 19, type: !18, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !49)
// CHECK:STDOUT: !48 = distinct !DISubprogram(name: "F__carbon_thunk.36f470e96b413347", linkageName: "_CF__carbon_thunk.36f470e96b413347.Main", scope: null, file: !1, line: 19, type: !18, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !49)
// CHECK:STDOUT: !49 = !{!50}
// CHECK:STDOUT: !50 = !DILocalVariable(arg: 1, scope: !48, type: !20)
// CHECK:STDOUT: !51 = !DILocation(line: 19, column: 1, scope: !48)