1 ; RUN: opt < %s -instcombine -inline -S | FileCheck %s 2 ; PR3142 3 4 ; CHECK-NOT: -715827882 5 6 define i32 @a(i32 %X) nounwind readnone { 7 entry: 8 %0 = sub i32 0, %X 9 %1 = sdiv i32 %0, -3 10 ret i32 %1 11 } 12 13 define i32 @b(i32 %X) nounwind readnone { 14 entry: 15 %0 = call i32 @a(i32 -2147483648) 16 ret i32 %0 17 } 18 19 define i32 @c(i32 %X) nounwind readnone { 20 entry: 21 %0 = sub i32 0, -2147483648 22 %1 = sdiv i32 %0, -3 23 ret i32 %1 24 } 25
