; 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(ptr %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, ptr %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
}