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1; RUN: llc -march=mipsel -disable-mips-delay-filler -relocation-model=pic < %s | \
2; RUN:  FileCheck %s -check-prefix=O32
3; RUN: llc -march=mipsel -mips-load-target-from-got=false \
4; RUN:  -disable-mips-delay-filler -relocation-model=pic < %s | FileCheck %s -check-prefix=O32-LOADTGT
5
6@gd1 = common global double 0.000000e+00, align 8
7@gd2 = common global double 0.000000e+00, align 8
8
9; O32-LABEL: caller3:
10; O32-DAG:   lw $25, %call16(callee3)
11; O32-DAG:   move $gp
12; O32:       jalr $25
13; O32-NOT:   move $gp
14; O32:       lw $25, %call16(callee3)
15; O32-NOT:   move $gp
16; O32:       jalr $25
17; O32-NOT:   move $gp
18; O32:       lw $25, %call16(callee3)
19; O32-NOT:   move $gp
20; O32:       jalr $25
21
22; O32-LOADTGT-LABEL: caller3:
23; O32-LOADTGT-DAG:   lw $25, %call16(callee3)
24; O32-LOADTGT-DAG:   move $gp
25; O32-LOADTGT:       jalr $25
26; O32-LOADTGT-NOT:   move $gp
27; O32-LOADTGT:       move $25
28; O32-LOADTGT-NOT:   move $gp
29; O32-LOADTGT:       jalr $25
30; O32-LOADTGT-NOT:   move $gp
31; O32-LOADTGT:       move $25
32; O32-LOADTGT-NOT:   move $gp
33; O32-LOADTGT:       jalr $25
34
35define void @caller3(i32 %n) {
36entry:
37  tail call void @callee3()
38  tail call void @callee3()
39  %tobool1 = icmp eq i32 %n, 0
40  br i1 %tobool1, label %while.end, label %while.body
41
42while.body:
43  %n.addr.02 = phi i32 [ %dec, %while.body ], [ %n, %entry ]
44  %dec = add nsw i32 %n.addr.02, -1
45  tail call void @callee3()
46  %tobool = icmp eq i32 %dec, 0
47  br i1 %tobool, label %while.end, label %while.body
48
49while.end:
50  ret void
51}
52
53declare void @callee3()
54
55; O32-LABEL: caller4:
56; O32-DAG:   lw $25, %call16(ceil)
57; O32-DAG:   move $gp
58; O32:       jalr $25
59; O32-NOT:   move $gp
60; O32:       lw $25, %call16(ceil)
61; O32-NOT:   move $gp
62; O32:       jalr $25
63; O32-NOT:   move $gp
64; O32:       lw $25, %call16(ceil)
65; O32-NOT:   move $gp
66; O32:       jalr $25
67
68; O32-LOADTGT-LABEL: caller4:
69; O32-LOADTGT-DAG:   lw $25, %call16(ceil)
70; O32-LOADTGT-DAG:   move $gp
71; O32-LOADTGT:       jalr $25
72; O32-LOADTGT-NOT:   move $gp
73; O32-LOADTGT:       move $25
74; O32-LOADTGT-NOT:   move $gp
75; O32-LOADTGT:       jalr $25
76; O32-LOADTGT-NOT:   move $gp
77; O32-LOADTGT:       move $25
78; O32-LOADTGT-NOT:   move $gp
79; O32-LOADTGT:       jalr $25
80
81define void @caller4(double %d) {
82entry:
83  %call = tail call double @ceil(double %d)
84  %call1 = tail call double @ceil(double %call)
85  store double %call1, double* @gd2, align 8
86  %call2 = tail call double @ceil(double %call1)
87  store double %call2, double* @gd1, align 8
88  ret void
89}
90
91declare double @ceil(double)
92
93; Make sure that the MipsOptimizePICCall pass is run even for optnone functions,
94; as we have to make sure that jalr uses $t9 for PIC code in order to adhere to
95; the MIPS o32 ABI.
96define hidden double @foo(double %dbl) #0 {
97entry:
98  ; O32:      jalr $25
99  %res = call double @sqrt(double %dbl)
100  ret double %res
101}
102
103declare double @sqrt(double)
104
105attributes #0 = { noinline optnone }
106