; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i686-- -mcpu=yonah | FileCheck %s ; This should not need to materialize 0.0 to evaluate the condition. define i32 @test(double %X) nounwind { ; CHECK-LABEL: test: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: ucomisd %xmm0, %xmm0 ; CHECK-NEXT: setp %al ; CHECK-NEXT: retl entry: %tmp6 = fcmp uno double %X, 0.000000e+00 ; [#uses=1] %tmp67 = zext i1 %tmp6 to i32 ; [#uses=1] ret i32 %tmp67 }