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With this option an MD5 hash of the SIL is printed after each function or module pass - if the pass has changed the SIL. This is useful for finding non-determinisms in the optimizer.
14 lines
1.1 KiB
Swift
14 lines
1.1 KiB
Swift
// RUN: %target-swift-frontend -Xllvm -sil-print-before=definite-init -emit-sil %s -o /dev/null 2>&1 | %FileCheck --check-prefix=BEFORE %s
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// RUN: %target-swift-frontend -Xllvm -sil-print-after=definite-init -emit-sil %s -o /dev/null 2>&1 | %FileCheck --check-prefix=AFTER %s
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// RUN: %target-swift-frontend -Xllvm -sil-disable-pass=definite-init -Xllvm -sil-print-pass-name -emit-sil %s -o /dev/null 2>&1 | %FileCheck --check-prefix=DISABLE %s
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// RUN: %target-swift-frontend -Xllvm -sil-print-pass-md5 -emit-sil %s -o /dev/null 2>&1 | %FileCheck --check-prefix=MD5 %s
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// BEFORE: SIL function before #{{[0-9]+}}, stage Mandatory Diagnostic Passes + Enabling Optimization Passes, pass {{[0-9]+}}: DefiniteInitialization (definite-init)
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// AFTER: SIL function after #{{[0-9]+}}, stage Mandatory Diagnostic Passes + Enabling Optimization Passes, pass {{[0-9]+}}: DefiniteInitialization (definite-init)
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// DISABLE: (Disabled) #{{[0-9]+}}, stage Mandatory Diagnostic Passes + Enabling Optimization Passes, pass {{[0-9]+}}: DefiniteInitialization (definite-init)
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// MD5: Initial SILGen Passes MD5 =
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// MD5: {{MD5 #[0-9]+, stage .*, pass [0-9]+:.* = }}
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func foo() {}
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