llvm-6502/test/Transforms/InstCombine/sdiv-1.ll
Bill Wendling 13441c57ec Strengthen check for div inst-combining.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60276 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-30 04:33:53 +00:00

23 lines
459 B
LLVM

; RUN: llvm-as < %s | opt -instcombine -inline | llvm-dis | not grep '-715827882'
; PR3142
define i32 @a(i32 %X) nounwind readnone {
entry:
%0 = sub i32 0, %X
%1 = sdiv i32 %0, -3
ret i32 %1
}
define i32 @b(i32 %X) nounwind readnone {
entry:
%0 = call i32 @a(i32 -2147483648)
ret i32 %0
}
define i32 @c(i32 %X) nounwind readnone {
entry:
%0 = sub i32 0, -2147483648
%1 = sdiv i32 %0, -3
ret i32 %1
}