1 ; RUN: opt -mtriple=amdgcn--amdhsa -data-layout=A5 -O3 -S -inline-threshold=1 < %s | FileCheck -check-prefixes=GCN,GCN-INL1,GCN-MAXBBDEF %s
2 ; RUN: opt -mtriple=amdgcn--amdhsa -data-layout=A5 -O3 -S < %s | FileCheck -check-prefixes=GCN,GCN-INLDEF,GCN-MAXBBDEF %s
3 ; RUN: opt -mtriple=amdgcn--amdhsa -data-layout=A5 -passes='default<O3>' -S -inline-threshold=1 < %s | FileCheck -check-prefixes=GCN,GCN-INL1,GCN-MAXBBDEF %s
4 ; RUN: opt -mtriple=amdgcn--amdhsa -data-layout=A5 -passes='default<O3>' -S < %s | FileCheck -check-prefixes=GCN,GCN-INLDEF,GCN-MAXBBDEF %s
5 ; RUN: opt -mtriple=amdgcn--amdhsa -data-layout=A5 -passes='default<O3>' -S -amdgpu-inline-max-bb=1 < %s | FileCheck -check-prefixes=GCN,GCN-MAXBB1 %s
7 define coldcc float @foo(float %x, float %y) {
9 %cmp = fcmp ogt float %x, 0.000000e+00
10 %div = fdiv float %y, %x
11 %mul = fmul float %x, %y
12 %cond = select i1 %cmp, float %div, float %mul
16 define coldcc void @foo_private_ptr(float addrspace(5)* nocapture %p) {
18 %tmp1 = load float, float addrspace(5)* %p, align 4
19 %cmp = fcmp ogt float %tmp1, 1.000000e+00
20 br i1 %cmp, label %if.then, label %if.end
22 if.then: ; preds = %entry
23 %div = fdiv float 1.000000e+00, %tmp1
24 store float %div, float addrspace(5)* %p, align 4
27 if.end: ; preds = %if.then, %entry
31 define coldcc void @foo_private_ptr2(float addrspace(5)* nocapture %p1, float addrspace(5)* nocapture %p2) {
33 %tmp1 = load float, float addrspace(5)* %p1, align 4
34 %cmp = fcmp ogt float %tmp1, 1.000000e+00
35 br i1 %cmp, label %if.then, label %if.end
38 %div = fdiv float 2.000000e+00, %tmp1
39 store float %div, float addrspace(5)* %p2, align 4
46 define float @sin_wrapper(float %x) {
48 %call = tail call float @_Z3sinf(float %x)
52 define void @foo_noinline(float addrspace(5)* nocapture %p) #0 {
54 %tmp1 = load float, float addrspace(5)* %p, align 4
55 %mul = fmul float %tmp1, 2.000000e+00
56 store float %mul, float addrspace(5)* %p, align 4
60 ; GCN: define amdgpu_kernel void @test_inliner(
61 ; GCN-INL1: %c1 = tail call coldcc float @foo(
62 ; GCN-INLDEF: %cmp.i = fcmp ogt float %tmp2, 0.000000e+00
63 ; GCN-MAXBBDEF: %div.i{{[0-9]*}} = fdiv float 1.000000e+00, %c
64 ; GCN-MAXBBDEF: %div.i{{[0-9]*}} = fdiv float 2.000000e+00, %tmp1.i
65 ; GCN-MAXBB1: call coldcc void @foo_private_ptr
66 ; GCN-MAXBB1: call coldcc void @foo_private_ptr2
67 ; GCN: call void @foo_noinline(
68 ; GCN: tail call float @_Z3sinf(
69 define amdgpu_kernel void @test_inliner(float addrspace(1)* nocapture %a, i32 %n) {
71 %pvt_arr = alloca [64 x float], align 4, addrspace(5)
72 %tid = tail call i32 @llvm.amdgcn.workitem.id.x()
73 %arrayidx = getelementptr inbounds float, float addrspace(1)* %a, i32 %tid
74 %tmp2 = load float, float addrspace(1)* %arrayidx, align 4
75 %add = add i32 %tid, 1
76 %arrayidx2 = getelementptr inbounds float, float addrspace(1)* %a, i32 %add
77 %tmp5 = load float, float addrspace(1)* %arrayidx2, align 4
78 %c1 = tail call coldcc float @foo(float %tmp2, float %tmp5)
80 %arrayidx5 = getelementptr inbounds [64 x float], [64 x float] addrspace(5)* %pvt_arr, i32 0, i32 %or
81 store float %c1, float addrspace(5)* %arrayidx5, align 4
82 %arrayidx7 = getelementptr inbounds [64 x float], [64 x float] addrspace(5)* %pvt_arr, i32 0, i32 %or
83 call coldcc void @foo_private_ptr(float addrspace(5)* %arrayidx7)
84 %arrayidx8 = getelementptr inbounds [64 x float], [64 x float] addrspace(5)* %pvt_arr, i32 0, i32 1
85 %arrayidx9 = getelementptr inbounds [64 x float], [64 x float] addrspace(5)* %pvt_arr, i32 0, i32 2
86 call coldcc void @foo_private_ptr2(float addrspace(5)* %arrayidx8, float addrspace(5)* %arrayidx9)
87 call void @foo_noinline(float addrspace(5)* %arrayidx7)
88 %and = and i32 %tid, %n
89 %arrayidx11 = getelementptr inbounds [64 x float], [64 x float] addrspace(5)* %pvt_arr, i32 0, i32 %and
90 %tmp12 = load float, float addrspace(5)* %arrayidx11, align 4
91 %c2 = call float @sin_wrapper(float %tmp12)
92 store float %c2, float addrspace(5)* %arrayidx7, align 4
93 %xor = xor i32 %tid, %n
94 %arrayidx16 = getelementptr inbounds [64 x float], [64 x float] addrspace(5)* %pvt_arr, i32 0, i32 %xor
95 %tmp16 = load float, float addrspace(5)* %arrayidx16, align 4
96 store float %tmp16, float addrspace(1)* %arrayidx, align 4
100 ; GCN: define amdgpu_kernel void @test_inliner_multi_pvt_ptr(
101 ; GCN-MAXBBDEF: %div.i{{[0-9]*}} = fdiv float 2.000000e+00, %tmp1.i
102 ; GCN-MAXBB1: call coldcc void @foo_private_ptr2
103 define amdgpu_kernel void @test_inliner_multi_pvt_ptr(float addrspace(1)* nocapture %a, i32 %n, float %v) {
105 %pvt_arr1 = alloca [32 x float], align 4, addrspace(5)
106 %pvt_arr2 = alloca [32 x float], align 4, addrspace(5)
107 %tid = tail call i32 @llvm.amdgcn.workitem.id.x()
108 %arrayidx = getelementptr inbounds float, float addrspace(1)* %a, i32 %tid
109 %or = or i32 %tid, %n
110 %arrayidx4 = getelementptr inbounds [32 x float], [32 x float] addrspace(5)* %pvt_arr1, i32 0, i32 %or
111 %arrayidx5 = getelementptr inbounds [32 x float], [32 x float] addrspace(5)* %pvt_arr2, i32 0, i32 %or
112 store float %v, float addrspace(5)* %arrayidx4, align 4
113 store float %v, float addrspace(5)* %arrayidx5, align 4
114 %arrayidx8 = getelementptr inbounds [32 x float], [32 x float] addrspace(5)* %pvt_arr1, i32 0, i32 1
115 %arrayidx9 = getelementptr inbounds [32 x float], [32 x float] addrspace(5)* %pvt_arr2, i32 0, i32 2
116 call coldcc void @foo_private_ptr2(float addrspace(5)* %arrayidx8, float addrspace(5)* %arrayidx9)
117 %xor = xor i32 %tid, %n
118 %arrayidx15 = getelementptr inbounds [32 x float], [32 x float] addrspace(5)* %pvt_arr1, i32 0, i32 %xor
119 %arrayidx16 = getelementptr inbounds [32 x float], [32 x float] addrspace(5)* %pvt_arr2, i32 0, i32 %xor
120 %tmp15 = load float, float addrspace(5)* %arrayidx15, align 4
121 %tmp16 = load float, float addrspace(5)* %arrayidx16, align 4
122 %tmp17 = fadd float %tmp15, %tmp16
123 store float %tmp17, float addrspace(1)* %arrayidx, align 4
127 ; GCN: define amdgpu_kernel void @test_inliner_multi_pvt_ptr_cutoff(
128 ; GCN-INL1: call coldcc void @foo_private_ptr2
129 ; GCN-INLDEF: %div.i{{[0-9]*}} = fdiv float 2.000000e+00, %tmp1.i
130 define amdgpu_kernel void @test_inliner_multi_pvt_ptr_cutoff(float addrspace(1)* nocapture %a, i32 %n, float %v) {
132 %pvt_arr1 = alloca [32 x float], align 4, addrspace(5)
133 %pvt_arr2 = alloca [33 x float], align 4, addrspace(5)
134 %tid = tail call i32 @llvm.amdgcn.workitem.id.x()
135 %arrayidx = getelementptr inbounds float, float addrspace(1)* %a, i32 %tid
136 %or = or i32 %tid, %n
137 %arrayidx4 = getelementptr inbounds [32 x float], [32 x float] addrspace(5)* %pvt_arr1, i32 0, i32 %or
138 %arrayidx5 = getelementptr inbounds [33 x float], [33 x float] addrspace(5)* %pvt_arr2, i32 0, i32 %or
139 store float %v, float addrspace(5)* %arrayidx4, align 4
140 store float %v, float addrspace(5)* %arrayidx5, align 4
141 %arrayidx8 = getelementptr inbounds [32 x float], [32 x float] addrspace(5)* %pvt_arr1, i32 0, i32 1
142 %arrayidx9 = getelementptr inbounds [33 x float], [33 x float] addrspace(5)* %pvt_arr2, i32 0, i32 2
143 call coldcc void @foo_private_ptr2(float addrspace(5)* %arrayidx8, float addrspace(5)* %arrayidx9)
144 %xor = xor i32 %tid, %n
145 %arrayidx15 = getelementptr inbounds [32 x float], [32 x float] addrspace(5)* %pvt_arr1, i32 0, i32 %xor
146 %arrayidx16 = getelementptr inbounds [33 x float], [33 x float] addrspace(5)* %pvt_arr2, i32 0, i32 %xor
147 %tmp15 = load float, float addrspace(5)* %arrayidx15, align 4
148 %tmp16 = load float, float addrspace(5)* %arrayidx16, align 4
149 %tmp17 = fadd float %tmp15, %tmp16
150 store float %tmp17, float addrspace(1)* %arrayidx, align 4
154 ; GCN: define amdgpu_kernel void @test_inliner_maxbb_singlebb(
155 ; GCN: tail call float @_Z3sinf
156 define amdgpu_kernel void @test_inliner_maxbb_singlebb(float addrspace(1)* nocapture %a, i32 %n) {
158 %cmp = icmp eq i32 %n, 1
159 br i1 %cmp, label %bb.1, label %bb.2
163 store float 1.0, float* undef
167 %c = call float @sin_wrapper(float 1.0)
168 store float %c, float addrspace(1)* %a
172 declare i32 @llvm.amdgcn.workitem.id.x() #1
173 declare float @_Z3sinf(float) #1
175 attributes #0 = { noinline }
176 attributes #1 = { nounwind readnone }