1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=i686-- | FileCheck %s
3
4; Don't duplicate the load.
5
6define fastcc i32 @foo(i32* %p) nounwind {
7; CHECK-LABEL: foo:
8; CHECK:       # %bb.0:
9; CHECK-NEXT:    movl (%ecx), %eax
10; CHECK-NEXT:    andl $10, %eax
11; CHECK-NEXT:    je .LBB0_2
12; CHECK-NEXT:  # %bb.1: # %bb63
13; CHECK-NEXT:    retl
14; CHECK-NEXT:  .LBB0_2: # %bb76
15; CHECK-NEXT:    xorl %eax, %eax
16; CHECK-NEXT:    retl
17	%t0 = load i32, i32* %p
18	%t2 = and i32 %t0, 10
19	%t3 = icmp ne i32 %t2, 0
20	br i1 %t3, label %bb63, label %bb76
21bb63:
22	ret i32 %t2
23bb76:
24	ret i32 0
25}
26
27define fastcc double @bar(i32 %hash, double %x, double %y) nounwind {
28; CHECK-LABEL: bar:
29; CHECK:       # %bb.0: # %entry
30; CHECK-NEXT:    pushl %ebp
31; CHECK-NEXT:    movl %esp, %ebp
32; CHECK-NEXT:    andl $-8, %esp
33; CHECK-NEXT:    fldl 16(%ebp)
34; CHECK-NEXT:    fldl 8(%ebp)
35; CHECK-NEXT:    movl %ecx, %eax
36; CHECK-NEXT:    andl $15, %eax
37; CHECK-NEXT:    cmpl $8, %eax
38; CHECK-NEXT:    jb .LBB1_2
39; CHECK-NEXT:  # %bb.1: # %bb10
40; CHECK-NEXT:    testb $1, %cl
41; CHECK-NEXT:    je .LBB1_3
42; CHECK-NEXT:  .LBB1_2: # %bb11
43; CHECK-NEXT:    fchs
44; CHECK-NEXT:  .LBB1_3: # %bb13
45; CHECK-NEXT:    testb $2, %cl
46; CHECK-NEXT:    je .LBB1_5
47; CHECK-NEXT:  # %bb.4: # %bb14
48; CHECK-NEXT:    fxch %st(1)
49; CHECK-NEXT:    fchs
50; CHECK-NEXT:    fxch %st(1)
51; CHECK-NEXT:  .LBB1_5: # %bb16
52; CHECK-NEXT:    faddp %st, %st(1)
53; CHECK-NEXT:    movl %ebp, %esp
54; CHECK-NEXT:    popl %ebp
55; CHECK-NEXT:    retl
56entry:
57  %0 = and i32 %hash, 15
58  %1 = icmp ult i32 %0, 8
59  br i1 %1, label %bb11, label %bb10
60
61bb10:
62  %2 = and i32 %hash, 1
63  %3 = icmp eq i32 %2, 0
64  br i1 %3, label %bb13, label %bb11
65
66bb11:
67  %4 = fsub double -0.000000e+00, %x
68  br label %bb13
69
70bb13:
71  %iftmp.9.0 = phi double [ %4, %bb11 ], [ %x, %bb10 ]
72  %5 = and i32 %hash, 2
73  %6 = icmp eq i32 %5, 0
74  br i1 %6, label %bb16, label %bb14
75
76bb14:
77  %7 = fsub double -0.000000e+00, %y
78  br label %bb16
79
80bb16:
81  %iftmp.10.0 = phi double [ %7, %bb14 ], [ %y, %bb13 ]
82  %8 = fadd double %iftmp.9.0, %iftmp.10.0
83  ret double %8
84}
85