https://bugs.llvm.org/show_bug.cgi?id=50066
Bug ID: 50066
Summary: [GVN-hoist] WRONG code
Product: libraries
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: Scalar Optimizations
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Created attachment 24778
--> https://bugs.llvm.org/attachment.cgi?id=24778&action=edit
reduced testcase
The program should print '1', but prints '2' when compiled like this:
clang -O3 -march=arch13 wrong0.i -o a.out -w -mllvm -disable-licm-promotion
-mllvm -enable-gvn-hoist -mllvm -gvn-hoist-max-bbs=10 -mllvm -sink-common-insts
-mllvm -keep-loops=false
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