1 ; RUN: opt -data-layout=A5 -S -mtriple=amdgcn-amd-amdhsa -passes=infer-address-spaces %s | FileCheck %s
3 ; Regression tests from old HSAIL addrspacecast optimization pass
5 @data = internal addrspace(1) global [100 x double] [double 0.00, double 1.000000e-01, double 2.000000e-01, double 3.000000e-01, double 4.000000e-01, double 5.000000e-01, double 6.000000e-01, double 7.000000e-01, double 8.000000e-01, double 9.000000e-01, double 1.00, double 1.10, double 1.20, double 1.30, double 1.40, double 1.50, double 1.60, double 1.70, double 1.80, double 1.90, double 2.00, double 2.10, double 2.20, double 2.30, double 2.40, double 2.50, double 2.60, double 2.70, double 2.80, double 2.90, double 3.00, double 3.10, double 3.20, double 3.30, double 3.40, double 3.50, double 3.60, double 3.70, double 3.80, double 3.90, double 4.00, double 4.10, double 4.20, double 4.30, double 4.40, double 4.50, double 4.60, double 4.70, double 4.80, double 4.90, double 5.00, double 5.10, double 5.20, double 5.30, double 5.40, double 5.50, double 5.60, double 5.70, double 5.80, double 5.90, double 6.00, double 6.10, double 6.20, double 6.30, double 6.40, double 6.50, double 6.60, double 6.70, double 6.80, double 6.90, double 7.00, double 7.10, double 7.20, double 7.30, double 7.40, double 7.50, double 7.60, double 7.70, double 7.80, double 7.90, double 8.00, double 8.10, double 8.20, double 8.30, double 8.40, double 8.50, double 8.60, double 8.70, double 8.80, double 8.90, double 9.00, double 9.10, double 9.20, double 9.30, double 9.40, double 9.50, double 9.60, double 9.70, double 9.80, double 9.90], align 8
8 ; Should generate flat load
10 ; CHECK-LABEL: @generic_address_bitcast_const(
11 ; CHECK: %vecload1 = load <2 x double>, ptr addrspace(1) getelementptr ([100 x double], ptr addrspace(1) @data, i64 0, i64 4), align 8
12 define amdgpu_kernel void @generic_address_bitcast_const(i64 %arg0, ptr addrspace(1) nocapture %results) #0 {
14 %tmp1 = call i32 @llvm.amdgcn.workitem.id.x()
15 %tmp2 = zext i32 %tmp1 to i64
16 %tmp3 = add i64 %tmp2, %arg0
17 %vecload1 = load <2 x double>, ptr bitcast (ptr getelementptr ([100 x double], ptr addrspacecast (ptr addrspace(1) @data to ptr), i64 0, i64 4) to ptr), align 8
18 %cmp = fcmp ord <2 x double> %vecload1, zeroinitializer
19 %sext = sext <2 x i1> %cmp to <2 x i64>
20 %tmp4 = extractelement <2 x i64> %sext, i64 0
21 %tmp5 = extractelement <2 x i64> %sext, i64 1
22 %tmp6 = and i64 %tmp4, %tmp5
23 %tmp7 = lshr i64 %tmp6, 63
24 %tmp8 = trunc i64 %tmp7 to i32
25 %idxprom = and i64 %tmp3, 4294967295
26 %arrayidx = getelementptr inbounds i32, ptr addrspace(1) %results, i64 %idxprom
27 store i32 %tmp8, ptr addrspace(1) %arrayidx, align 4
31 @generic_address_bug9749.val = internal addrspace(1) global float 0.0, align 4
33 declare i32 @_Z9get_fencePv(ptr)
34 %opencl.pipe_t = type opaque
36 ; This is a compile time assert bug, but we still want to check optimization
37 ; is performed to generate ld_global.
38 ; CHECK-LABEL: @generic_address_pipe_bug9673(
39 ; CHECK: %add.ptr = getelementptr inbounds i32, ptr addrspace(3) %in_pipe, i32 2
40 ; CHECK: %tmp2 = load i32, ptr addrspace(3) %add.ptr, align 4
41 define amdgpu_kernel void @generic_address_pipe_bug9673(ptr addrspace(3) nocapture %in_pipe, ptr addrspace(1) nocapture %dst) #0 {
43 %tmp = call i32 @llvm.amdgcn.workitem.id.x()
44 %add.ptr = getelementptr inbounds i32, ptr addrspace(3) %in_pipe, i32 2
45 %tmp2 = load i32, ptr addrspace(3) %add.ptr, align 4
46 %arrayidx = getelementptr inbounds i32, ptr addrspace(1) %dst, i32 %tmp
47 store i32 %tmp2, ptr addrspace(1) %arrayidx, align 4
51 ; Should generate flat load
52 ; CHECK-LABEL: @generic_address_bug9749(
54 ; CHECK: load float, ptr
56 define amdgpu_kernel void @generic_address_bug9749(ptr addrspace(1) nocapture %results) #0 {
58 %ptr = alloca ptr, align 8, addrspace(5)
59 %tmp = call i32 @llvm.amdgcn.workitem.id.x()
60 %tmp1 = zext i32 %tmp to i64
61 store float 0x3FB99999A0000000, ptr addrspace(1) @generic_address_bug9749.val, align 4
62 store volatile ptr addrspacecast (ptr addrspace(1) @generic_address_bug9749.val to ptr), ptr addrspace(5) %ptr, align 8
63 %tmp2 = load volatile ptr, ptr addrspace(5) %ptr, align 8
64 %tmp3 = load float, ptr addrspace(1) @generic_address_bug9749.val, align 4
65 %call.i = call i32 @_Z9get_fencePv(ptr %tmp2) #1
66 %switch.i.i = icmp ult i32 %call.i, 4
67 br i1 %switch.i.i, label %if.end.i, label %helperFunction.exit
69 if.end.i: ; preds = %entry
70 %tmp5 = load float, ptr %tmp2, align 4
71 %not.cmp.i = fcmp oeq float %tmp5, %tmp3
72 %phitmp = zext i1 %not.cmp.i to i32
73 br label %helperFunction.exit
75 helperFunction.exit: ; preds = %if.end.i, %entry
76 %retval.0.i = phi i32 [ 0, %entry ], [ %phitmp, %if.end.i ]
77 %arrayidx = getelementptr inbounds i32, ptr addrspace(1) %results, i64 %tmp1
78 store i32 %retval.0.i, ptr addrspace(1) %arrayidx, align 4
82 ; CHECK-LABEL: @generic_address_opt_phi_bug9776_simple_phi_kernel(
83 ; CHECK: phi ptr addrspace(3)
84 ; CHECK: store i32 %i.03, ptr addrspace(3) %
85 define amdgpu_kernel void @generic_address_opt_phi_bug9776_simple_phi_kernel(ptr addrspace(3) nocapture %in, i32 %numElems) #0 {
87 %cmp1 = icmp eq i32 %numElems, 0
88 br i1 %cmp1, label %for.end, label %for.body.lr.ph
90 for.body.lr.ph: ; preds = %entry
91 %tmp = addrspacecast ptr addrspace(3) %in to ptr
94 for.body: ; preds = %for.body, %for.body.lr.ph
95 %i.03 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %for.body ]
96 %ptr.02 = phi ptr [ %tmp, %for.body.lr.ph ], [ %add.ptr, %for.body ]
97 store i32 %i.03, ptr %ptr.02, align 4
98 %add.ptr = getelementptr inbounds i32, ptr %ptr.02, i64 4
99 %inc = add nuw i32 %i.03, 1
100 %exitcond = icmp eq i32 %inc, %numElems
101 br i1 %exitcond, label %for.end, label %for.body
103 for.end: ; preds = %for.body, %entry
107 ; CHECK-LABEL: @generic_address_bug9899(
108 ; CHECK: %vecload = load <2 x i32>, ptr addrspace(3)
109 ; CHECK: store <2 x i32> %tmp16, ptr addrspace(3)
110 define amdgpu_kernel void @generic_address_bug9899(i64 %arg0, ptr addrspace(3) nocapture %sourceA, ptr addrspace(3) nocapture %destValues) #0 {
112 %tmp1 = call i32 @llvm.amdgcn.workitem.id.x()
113 %tmp2 = zext i32 %tmp1 to i64
114 %tmp3 = add i64 %tmp2, %arg0
115 %sext = shl i64 %tmp3, 32
116 %tmp4 = addrspacecast ptr addrspace(3) %destValues to ptr
117 %tmp5 = addrspacecast ptr addrspace(3) %sourceA to ptr
118 %tmp6 = ashr exact i64 %sext, 31
119 %tmp7 = getelementptr inbounds i32, ptr %tmp5, i64 %tmp6
120 %vecload = load <2 x i32>, ptr %tmp7, align 4
121 %tmp8 = extractelement <2 x i32> %vecload, i32 0
122 %tmp9 = extractelement <2 x i32> %vecload, i32 1
123 %tmp10 = icmp eq i32 %tmp8, 0
124 %tmp11 = select i1 %tmp10, i32 32, i32 %tmp8
125 %tmp12 = icmp eq i32 %tmp9, 0
126 %tmp13 = select i1 %tmp12, i32 32, i32 %tmp9
127 %tmp14 = getelementptr inbounds i32, ptr %tmp4, i64 %tmp6
128 %tmp15 = insertelement <2 x i32> undef, i32 %tmp11, i32 0
129 %tmp16 = insertelement <2 x i32> %tmp15, i32 %tmp13, i32 1
130 store <2 x i32> %tmp16, ptr %tmp14, align 4
134 declare i32 @llvm.amdgcn.workitem.id.x() #2
136 attributes #0 = { nounwind }
137 attributes #1 = { nounwind readonly }
138 attributes #2 = { nounwind readnone }