| Issue |
164164
|
| Summary |
[SLP] Assertion `all_of(Bundles, [](const ScheduleBundle *Bundle) { return Bundle->isScheduled(); }) && "must be scheduled at this point"' failed.
|
| Labels |
vectorizers,
llvm:SLPVectorizer,
crash,
crash-on-valid
|
| Assignees |
|
| Reporter |
fhahn
|
The following input triggers an assertion with `-p slp-vectorizer` on current `main`:
https://llvm.godbolt.org/z/xsTTooc64
```
target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx15.0.0"
define void @crash(ptr %output) #0 {
entry:
%arrayidx.2.i = getelementptr i8, ptr %output, i64 8
%0 = load i32, ptr %output, align 4
%arrayidx.3.i = getelementptr i8, ptr %output, i64 12
%1 = load i32, ptr %arrayidx.3.i, align 4
%xor7 = xor i32 -1, %0
%or.i = tail call i32 @llvm.fshl.i32(i32 %xor7, i32 0, i32 2)
%or.i11 = tail call i32 @llvm.fshl.i32(i32 %1, i32 %1, i32 2)
store i32 %or.i, ptr %arrayidx.2.i, align 4
store i32 %or.i11, ptr %arrayidx.3.i, align 4
ret void
}
declare i32 @llvm.fshl.i32(i32, i32, i32) #1
attributes #0 = { "target-cpu"="skylake-avx512" }
``
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