; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i686-- | FileCheck %s ; Don't duplicate the load. define fastcc i32 @foo(i32* %p) nounwind { ; CHECK-LABEL: foo: ; CHECK: # %bb.0: ; CHECK-NEXT: movl (%ecx), %eax ; CHECK-NEXT: andl $10, %eax ; CHECK-NEXT: je .LBB0_2 ; CHECK-NEXT: # %bb.1: # %bb63 ; CHECK-NEXT: retl ; CHECK-NEXT: .LBB0_2: # %bb76 ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: retl %t0 = load i32, i32* %p %t2 = and i32 %t0, 10 %t3 = icmp ne i32 %t2, 0 br i1 %t3, label %bb63, label %bb76 bb63: ret i32 %t2 bb76: ret i32 0 } define fastcc double @bar(i32 %hash, double %x, double %y) nounwind { ; CHECK-LABEL: bar: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: pushl %ebp ; CHECK-NEXT: movl %esp, %ebp ; CHECK-NEXT: andl $-8, %esp ; CHECK-NEXT: fldl 16(%ebp) ; CHECK-NEXT: fldl 8(%ebp) ; CHECK-NEXT: movl %ecx, %eax ; CHECK-NEXT: andl $15, %eax ; CHECK-NEXT: cmpl $8, %eax ; CHECK-NEXT: jb .LBB1_2 ; CHECK-NEXT: # %bb.1: # %bb10 ; CHECK-NEXT: testb $1, %cl ; CHECK-NEXT: je .LBB1_3 ; CHECK-NEXT: .LBB1_2: # %bb11 ; CHECK-NEXT: fchs ; CHECK-NEXT: .LBB1_3: # %bb13 ; CHECK-NEXT: testb $2, %cl ; CHECK-NEXT: je .LBB1_5 ; CHECK-NEXT: # %bb.4: # %bb14 ; CHECK-NEXT: fxch %st(1) ; CHECK-NEXT: fchs ; CHECK-NEXT: fxch %st(1) ; CHECK-NEXT: .LBB1_5: # %bb16 ; CHECK-NEXT: faddp %st, %st(1) ; CHECK-NEXT: movl %ebp, %esp ; CHECK-NEXT: popl %ebp ; CHECK-NEXT: retl entry: %0 = and i32 %hash, 15 %1 = icmp ult i32 %0, 8 br i1 %1, label %bb11, label %bb10 bb10: %2 = and i32 %hash, 1 %3 = icmp eq i32 %2, 0 br i1 %3, label %bb13, label %bb11 bb11: %4 = fsub double -0.000000e+00, %x br label %bb13 bb13: %iftmp.9.0 = phi double [ %4, %bb11 ], [ %x, %bb10 ] %5 = and i32 %hash, 2 %6 = icmp eq i32 %5, 0 br i1 %6, label %bb16, label %bb14 bb14: %7 = fsub double -0.000000e+00, %y br label %bb16 bb16: %iftmp.10.0 = phi double [ %7, %bb14 ], [ %y, %bb13 ] %8 = fadd double %iftmp.9.0, %iftmp.10.0 ret double %8 }