Fixes PR9454.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127464
91177308-0d34-0410-b5e6-
96231b3b80d8
if (!IC || !IC->isEquality())
return 0;
- if (ConstantInt *C = dyn_cast<ConstantInt>(IC->getOperand(1)))
- if (!C->isZero())
- return 0;
+ if (!match(IC->getOperand(1), m_Zero()))
+ return 0;
ConstantInt *AndRHS;
Value *LHS = IC->getOperand(0);
ret i32 %storemerge
}
+; PR9454
+define i32 @test53(i32 %x) nounwind {
+ %and = and i32 %x, 2
+ %cmp = icmp eq i32 %and, %x
+ %sel = select i1 %cmp, i32 2, i32 1
+ ret i32 %sel
+; CHECK: @test53
+; CHECK: select i1 %cmp
+; CHECK: ret
+}