https://bugs.llvm.org/show_bug.cgi?id=35710
Bug ID: 35710
Summary: Nary reassociation falls into infinite loop
Product: new-bugs
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: new bugs
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
For the following test:
; Function Attrs: norecurse nounwind readnone uwtable
define i8 @foo(i8 %v) local_unnamed_addr #0 {
region.0:
%0 = mul nsw i8 16, %v
%1 = mul nsw i8 0, %0
%2 = mul nsw i8 1, %1
ret i8 %2
}
opt test.ll -nary-reassociate -S
falls into infinite loop
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