IRGen: Don't emit bodies of public_external transparent functions

[slavapestov]

This is another holdover from when transparent functions had
special treatment.

[slavapestov]

@swift-ci Please test

[slavapestov]

@swift-ci Please smoke test compiler performance

[swift-ci]

Build failed
Swift Test Linux Platform
Git Sha - 824b1f3

[slavapestov]

@swift-ci Please test

[swift-ci]

Build failed
Swift Test Linux Platform
Git Sha - 824b1f3

[slavapestov]

@swift-ci Please test Linux

[swift-ci]

Build failed
Swift Test Linux Platform
Git Sha - 824b1f3

[swift-ci]

Build comment file:

Summary for master smoketest

No regressions above thresholds

• Debug
  • debug brief
  • debug detailed
• Release
  • release brief
  • release detailed

Debug

debug brief

Regressed (0)

name	old	new	delta	delta_pct

Improved (0)

name	old	new	delta	delta_pct

Unchanged (delta < 1.0% or delta < 100.0ms) (2)

name	old	new	delta	delta_pct
LLVM.NumLLVMBytesOutput	23,300,060	23,299,108	-952	-0.0%
time.swift-driver.wall	31.6s	31.6s	37.5ms	0.12%

debug detailed

Regressed (0)

name	old	new	delta	delta_pct

Improved (0)

name	old	new	delta	delta_pct

Unchanged (delta < 1.0% or delta < 100.0ms) (23)

name	old	new	delta	delta_pct
AST.NumImportedExternalDefinitions	47,780	47,780	0	0.0%
AST.NumLoadedModules	6,369	6,369	0	0.0%
AST.NumTotalClangImportedEntities	133,186	133,186	0	0.0%
AST.NumUsedConformances	2,715	2,715	0	0.0%
IRModule.NumIRBasicBlocks	65,651	65,639	-12	-0.02%
IRModule.NumIRFunctions	32,989	32,987	-2	-0.01%
IRModule.NumIRGlobals	36,462	36,462	0	0.0%
IRModule.NumIRInsts	702,969	702,823	-146	-0.02%
IRModule.NumIRValueSymbols	59,799	59,797	-2	-0.0%
LLVM.NumLLVMBytesOutput	23,300,060	23,299,108	-952	-0.0%
SILModule.NumSILGenFunctions	14,642	14,642	0	0.0%
SILModule.NumSILOptFunctions	25,716	25,716	0	0.0%
Sema.NumConformancesDeserialized	144,780	144,780	0	0.0%
Sema.NumConstraintScopes	456,640	456,640	0	0.0%
Sema.NumDeclsDeserialized	932,278	932,278	0	0.0%
Sema.NumDeclsValidated	28,449	28,449	0	0.0%
Sema.NumFunctionsTypechecked	27,343	27,343	0	0.0%
Sema.NumGenericSignatureBuilders	37,135	37,135	0	0.0%
Sema.NumLazyGenericEnvironments	197,561	197,561	0	0.0%
Sema.NumLazyGenericEnvironmentsLoaded	19,492	19,492	0	0.0%
Sema.NumLazyIterableDeclContexts	155,841	155,841	0	0.0%
Sema.NumTypesDeserialized	1,000,561	1,000,561	0	0.0%
Sema.NumTypesValidated	97,068	97,068	0	0.0%

Release

release brief

Regressed (0)

name	old	new	delta	delta_pct

Improved (0)

name	old	new	delta	delta_pct

Unchanged (delta < 1.0% or delta < 100.0ms) (2)

name	old	new	delta	delta_pct
LLVM.NumLLVMBytesOutput	28,808,960	28,808,960	0	0.0%
time.swift-driver.wall	67.9s	67.9s	29.1ms	0.04%

release detailed

Regressed (0)

name	old	new	delta	delta_pct

Improved (0)

name	old	new	delta	delta_pct

Unchanged (delta < 1.0% or delta < 100.0ms) (23)

name	old	new	delta	delta_pct
AST.NumImportedExternalDefinitions	7,421	7,421	0	0.0%
AST.NumLoadedModules	227	227	0	0.0%
AST.NumTotalClangImportedEntities	22,601	22,601	0	0.0%
AST.NumUsedConformances	2,721	2,721	0	0.0%
IRModule.NumIRBasicBlocks	61,830	61,830	0	0.0%
IRModule.NumIRFunctions	26,568	26,568	0	0.0%
IRModule.NumIRGlobals	34,118	34,118	0	0.0%
IRModule.NumIRInsts	583,861	583,861	0	0.0%
IRModule.NumIRValueSymbols	54,268	54,268	0	0.0%
LLVM.NumLLVMBytesOutput	28,808,960	28,808,960	0	0.0%
SILModule.NumSILGenFunctions	10,842	10,842	0	0.0%
SILModule.NumSILOptFunctions	19,739	19,739	0	0.0%
Sema.NumConformancesDeserialized	81,667	81,667	0	0.0%
Sema.NumConstraintScopes	436,386	436,386	0	0.0%
Sema.NumDeclsDeserialized	137,279	137,279	0	0.0%
Sema.NumDeclsValidated	17,632	17,632	0	0.0%
Sema.NumFunctionsTypechecked	7,471	7,471	0	0.0%
Sema.NumGenericSignatureBuilders	4,646	4,646	0	0.0%
Sema.NumLazyGenericEnvironments	26,216	26,216	0	0.0%
Sema.NumLazyGenericEnvironmentsLoaded	2,799	2,799	0	0.0%
Sema.NumLazyIterableDeclContexts	12,797	12,797	0	0.0%
Sema.NumTypesDeserialized	164,692	164,692	0	0.0%
Sema.NumTypesValidated	31,082	31,082	0	0.0%

---

[slavapestov]

@swift-ci Please test Linux