projects
/
oota-llvm.git
/ blob
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
history
|
raw
|
HEAD
Use move semantics if possible to construct ConstantRanges.
[oota-llvm.git]
/
test
/
Analysis
/
ScalarEvolution
/
div-overflow.ll
1
; RUN: opt < %s -scalar-evolution -analyze \
2
; RUN: | grep "\--> ((-128 \* %a) /u -128)"
3
4
; Don't let ScalarEvolution fold this div away.
5
6
define i8 @foo(i8 %a) {
7
%t0 = shl i8 %a, 7
8
%t1 = lshr i8 %t0, 7
9
ret i8 %t1
10
}