3a42b1fd3e
This patch adds in a StructuralHash printer pass that prints out the hexadeicmal representation of the hash of a module and all of the functions within it. Reviewed By: aeubanks Differential Revision: https://reviews.llvm.org/D158317
26 lines
741 B
LLVM
26 lines
741 B
LLVM
; RUN: opt -passes='print<structural-hash>' -disable-output %s 2>&1 | FileCheck %s
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; RUN: opt -passes='print<structural-hash><detailed>' -disable-output %s 2>&1 | FileCheck %s -check-prefix=DETAILED-HASH
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; Add a declaration so that we can test we skip it.
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declare i64 @d1()
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define i64 @f1(i64 %a) {
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%b = add i64 %a, 1
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ret i64 %b
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}
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define i32 @f2(i32 %a) {
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%b = add i32 %a, 2
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ret i32 %b
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}
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; CHECK: Module Hash: {{([a-z0-9]{14,})}}
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; CHECK-NEXT: Function f1 Hash: [[F1H:([a-z0-9]{14,})]]
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; CHECK-NEXT: Function f2 Hash: [[F1H]]
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; DETAILED-HASH: Module Hash: {{([a-z0-9]{14,})}}
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; DETAILED-HASH-NEXT: Function f1 Hash: [[DF1H:([a-z0-9]{14,})]]
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; DETAILED-HASH-NOT: [[DF1H]]
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; DETAILED-HASH-NEXT: Function f2 Hash: {{([a-z0-9]{14,})}}
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