82 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
			
		
		
	
	
			82 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
| Tests for weighted merge of instrumented profiles.
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| 
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| 1- Merge the foo and bar profiles with unity weight and verify the combined output
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| RUN: llvm-profdata merge -instr -weighted-input=1,%p/Inputs/weight-instr-bar.profdata -weighted-input=1,%p/Inputs/weight-instr-foo.profdata -o %t
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| RUN: llvm-profdata show -instr -all-functions %t > %t.out1
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| RUN: FileCheck %s -check-prefix=1X_1X_WEIGHT --check-prefix=1X_1X_WEIGHT-1 < %t.out1
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| RUN: FileCheck %s -check-prefix=1X_1X_WEIGHT --check-prefix=1X_1X_WEIGHT-2 < %t.out1
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| RUN: FileCheck %s -check-prefix=1X_1X_WEIGHT --check-prefix=1X_1X_WEIGHT-3 < %t.out1
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| RUN: FileCheck %s -check-prefix=1X_1X_WEIGHT --check-prefix=1X_1X_WEIGHT-4 < %t.out1
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| RUN: llvm-profdata merge -instr -weighted-input=1,%p/Inputs/weight-instr-bar.profdata %p/Inputs/weight-instr-foo.profdata -o %t
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| RUN: llvm-profdata show -instr -all-functions %t > %t.out2
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| RUN: FileCheck %s -check-prefix=1X_1X_WEIGHT --check-prefix=1X_1X_WEIGHT-1 < %t.out2
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| RUN: FileCheck %s -check-prefix=1X_1X_WEIGHT --check-prefix=1X_1X_WEIGHT-2 < %t.out2
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| RUN: FileCheck %s -check-prefix=1X_1X_WEIGHT --check-prefix=1X_1X_WEIGHT-3 < %t.out2
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| RUN: FileCheck %s -check-prefix=1X_1X_WEIGHT --check-prefix=1X_1X_WEIGHT-4 < %t.out2
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| 1X_1X_WEIGHT: Counters:
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| 1X_1X_WEIGHT-1:   usage:
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| 1X_1X_WEIGHT-1:     Hash: 0x0000000000000000
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| 1X_1X_WEIGHT-1:     Counters: 1
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| 1X_1X_WEIGHT-1:     Function count: 0
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| 1X_1X_WEIGHT-2:   foo:
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| 1X_1X_WEIGHT-2:     Hash: 0x000000000000028a
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| 1X_1X_WEIGHT-2:     Counters: 3
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| 1X_1X_WEIGHT-2:     Function count: 866988873
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| 1X_1X_WEIGHT-3:   bar:
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| 1X_1X_WEIGHT-3:     Hash: 0x000000000000028a
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| 1X_1X_WEIGHT-3:     Counters: 3
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| 1X_1X_WEIGHT-3:     Function count: 866988873
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| 1X_1X_WEIGHT-4:   main:
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| 1X_1X_WEIGHT-4:     Hash: 0x7d31c47ea98f8248
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| 1X_1X_WEIGHT-4:     Counters: 60
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| 1X_1X_WEIGHT-4:     Function count: 2
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| 1X_1X_WEIGHT:      Functions shown: 4
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| 1X_1X_WEIGHT-NEXT: Total functions: 4
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| 1X_1X_WEIGHT-NEXT: Maximum function count: 866988873
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| 1X_1X_WEIGHT-NEXT: Maximum internal block count: 267914296
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| 
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| 2- Merge the foo and bar profiles with weight 3x and 5x respectively and verify the combined output
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| RUN: llvm-profdata merge -instr -weighted-input=3,%p/Inputs/weight-instr-bar.profdata -weighted-input=5,%p/Inputs/weight-instr-foo.profdata -o %t
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| RUN: llvm-profdata show -instr -all-functions %t > %t.out3
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| RUN: FileCheck %s -check-prefix=3X_5X_WEIGHT --check-prefix=3X_5X_WEIGHT-1 < %t.out3
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| RUN: FileCheck %s -check-prefix=3X_5X_WEIGHT --check-prefix=3X_5X_WEIGHT-2 < %t.out3
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| RUN: FileCheck %s -check-prefix=3X_5X_WEIGHT --check-prefix=3X_5X_WEIGHT-3 < %t.out3
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| RUN: FileCheck %s -check-prefix=3X_5X_WEIGHT --check-prefix=3X_5X_WEIGHT-4 < %t.out3
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| 3X_5X_WEIGHT: Counters:
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| 3X_5X_WEIGHT-1:   usage:
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| 3X_5X_WEIGHT-1:     Hash: 0x0000000000000000
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| 3X_5X_WEIGHT-1:     Counters: 1
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| 3X_5X_WEIGHT-1:     Function count: 0
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| 3X_5X_WEIGHT-2:   foo:
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| 3X_5X_WEIGHT-2:     Hash: 0x000000000000028a
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| 3X_5X_WEIGHT-2:     Counters: 3
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| 3X_5X_WEIGHT-2:     Function count: 4334944365
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| 3X_5X_WEIGHT-3:   bar:
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| 3X_5X_WEIGHT-3:     Hash: 0x000000000000028a
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| 3X_5X_WEIGHT-3:     Counters: 3
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| 3X_5X_WEIGHT-3:     Function count: 2600966619
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| 3X_5X_WEIGHT-4:   main:
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| 3X_5X_WEIGHT-4:     Hash: 0x7d31c47ea98f8248
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| 3X_5X_WEIGHT-4:     Counters: 60
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| 3X_5X_WEIGHT-4:     Function count: 8
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| 3X_5X_WEIGHT:      Functions shown: 4
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| 3X_5X_WEIGHT-NEXT: Total functions: 4
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| 3X_5X_WEIGHT-NEXT: Maximum function count: 4334944365
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| 3X_5X_WEIGHT-NEXT: Maximum internal block count: 1339571480
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| 
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| 3- Bad merge: invalid weight
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| RUN: not llvm-profdata merge -instr -weighted-input=3,%p/Inputs/weight-instr-bar.profdata -weighted-input=0,%p/Inputs/weight-instr-foo.profdata -o %t.out 2>&1 | FileCheck %s -check-prefix=INVALID_WEIGHT
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| RUN: not llvm-profdata merge -instr -weighted-input=3,%p/Inputs/weight-instr-bar.profdata -weighted-input=0.75,%p/Inputs/weight-instr-foo.profdata -o %t.out 2>&1 | FileCheck %s -check-prefix=INVALID_WEIGHT
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| RUN: not llvm-profdata merge -instr -weighted-input=3,%p/Inputs/weight-instr-bar.profdata -weighted-input=-5,%p/Inputs/weight-instr-foo.profdata -o %t.out 2>&1 | FileCheck %s -check-prefix=INVALID_WEIGHT
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| RUN: not llvm-profdata merge -instr -weighted-input=3,%p/Inputs/weight-instr-bar.profdata -weighted-input=,%p/Inputs/weight-instr-foo.profdata -o %t.out 2>&1 | FileCheck %s -check-prefix=INVALID_WEIGHT
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| RUN: not llvm-profdata merge -instr -weighted-input=3,%p/Inputs/weight-instr-bar.profdata -weighted-input=%p/Inputs/weight-instr-foo.profdata -o %t.out 2>&1 | FileCheck %s -check-prefix=INVALID_WEIGHT
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| INVALID_WEIGHT: error: Input weight must be a positive integer.
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| 
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| 4- Bad merge: input path does not exist
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| RUN: not llvm-profdata merge -instr -weighted-input=3,%p/Inputs/does-not-exist.profdata -weighted-input=2,%p/Inputs/does-not-exist-either.profdata -o %t.out 2>&1 | FileCheck %s -check-prefix=INVALID_INPUT
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| INVALID_INPUT: {{.*}}: {{.*}}does-not-exist.profdata: {{[Nn]}}o such file or directory
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| 
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| 5- No inputs
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| RUN: not llvm-profdata merge -instr -o %t.out 2>&1 | FileCheck %s -check-prefix=NO_INPUT
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| NO_INPUT: {{.*}}: No input files specified. See llvm-profdata{{(\.EXE|\.exe)?}} merge -help
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