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[StandardInstrumentations] Ensure non-null module pointer when getting display name for IR file #110779

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Merged
merged 1 commit into from
Oct 2, 2024
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[StandardInstrumentations] Ensure non-null module pointer when getting display name for IR file #110779

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3 changes: 2 additions & 1 deletion llvm/lib/Passes/StandardInstrumentations.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -751,7 +751,8 @@ PrintIRInstrumentation::~PrintIRInstrumentation() {
static SmallString<32> getIRFileDisplayName(Any IR) {
SmallString<32> Result;
raw_svector_ostream ResultStream(Result);
const Module *M = unwrapModule(IR);
const Module *M = unwrapModule(IR, /*Force=*/true);
assert(M && "should have unwrapped module");
uint64_t NameHash = xxh3_64bits(M->getName());
unsigned MaxHashWidth = sizeof(uint64_t) * 2;
write_hex(ResultStream, NameHash, HexPrintStyle::Lower, MaxHashWidth);
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14 changes: 14 additions & 0 deletions llvm/test/Other/dump-with-filter.ll
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@@ -0,0 +1,14 @@
;; Make sure we can run -filter-print-funcs with -ir-dump-directory.
; RUN: rm -rf %t/logs
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do we need to mkdir %t/logs?

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It's automatically generated by -ir-dump-directory, so I don't think so.

; RUN: opt %s -disable-output -passes='no-op-function' -print-before=no-op-function -print-after=no-op-function \
; RUN: -ir-dump-directory %t/logs -filter-print-funcs=test2
; RUN: ls %t/logs | count 2
; RUN: rm -rf %t/logs

define void @test() {
ret void
}

define void @test2() {
ret void
}
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