git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119538
91177308-0d34-0410-b5e6-
96231b3b80d8
if (Instruction *common = commonRemTransforms(I))
return common;
+ // X % X == 0
+ if (Op0 == Op1)
+ return ReplaceInstUsesWith(I, Constant::getNullValue(I.getType()));
+
// 0 % X == 0 for integer, we don't need to preserve faults!
if (Constant *LHS = dyn_cast<Constant>(Op0))
if (LHS->isNullValue())
%tmp.5 = srem i32 %tmp.1, 2
ret i32 %tmp.5
}
+
+define i32 @test13(i32 %i) {
+ %x = srem i32 %i, %i
+ ret i32 %x
+}