1 ; RUN: llc -O0 -verify-machineinstrs -asm-verbose=0 -march=amdgcn < %s | FileCheck -check-prefix=SI -check-prefix=COMMON %s
2 ; RUN: llc -O0 -verify-machineinstrs -asm-verbose=0 -march=amdgcn -mcpu=tonga < %s | FileCheck -check-prefix=SI -check-prefix=COMMON %s
3 ; XUN: llc -O0 -verify-machineinstrs -asm-verbose=0 -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=COMMON %s
5 ; SI hits an assertion at -O0, evergreen hits a not implemented unreachable.
7 ; COMMON-LABEL: {{^}}branch_true:
8 define amdgpu_kernel void @branch_true(i8 addrspace(1)* nocapture %main, i32 %main_stride) #0 {
10 br i1 true, label %for.end, label %for.body.lr.ph
12 for.body.lr.ph: ; preds = %entry
13 %add.ptr.sum = shl i32 %main_stride, 1
14 %add.ptr1.sum = add i32 %add.ptr.sum, %main_stride
15 %add.ptr4.sum = shl i32 %main_stride, 2
18 for.body: ; preds = %for.body, %for.body.lr.ph
19 %main.addr.011 = phi i8 addrspace(1)* [ %main, %for.body.lr.ph ], [ %add.ptr6, %for.body ]
20 %0 = bitcast i8 addrspace(1)* %main.addr.011 to i32 addrspace(1)*
21 %1 = load i32, i32 addrspace(1)* %0, align 4
22 %add.ptr = getelementptr inbounds i8, i8 addrspace(1)* %main.addr.011, i32 %main_stride
23 %2 = bitcast i8 addrspace(1)* %add.ptr to i32 addrspace(1)*
24 %3 = load i32, i32 addrspace(1)* %2, align 4
25 %add.ptr1 = getelementptr inbounds i8, i8 addrspace(1)* %main.addr.011, i32 %add.ptr.sum
26 %4 = bitcast i8 addrspace(1)* %add.ptr1 to i32 addrspace(1)*
27 %5 = load i32, i32 addrspace(1)* %4, align 4
28 %add.ptr2 = getelementptr inbounds i8, i8 addrspace(1)* %main.addr.011, i32 %add.ptr1.sum
29 %6 = bitcast i8 addrspace(1)* %add.ptr2 to i32 addrspace(1)*
30 %7 = load i32, i32 addrspace(1)* %6, align 4
31 %add.ptr3 = getelementptr inbounds i8, i8 addrspace(1)* %main.addr.011, i32 %add.ptr4.sum
32 %8 = bitcast i8 addrspace(1)* %add.ptr3 to i32 addrspace(1)*
33 %9 = load i32, i32 addrspace(1)* %8, align 4
34 %add.ptr6 = getelementptr inbounds i8, i8 addrspace(1)* %main.addr.011, i32 undef
35 br i1 undef, label %for.end, label %for.body
37 for.end: ; preds = %for.body, %entry
41 ; COMMON-LABEL: {{^}}branch_false:
45 define amdgpu_kernel void @branch_false(i8 addrspace(1)* nocapture %main, i32 %main_stride) #0 {
47 br i1 false, label %for.end, label %for.body.lr.ph
49 for.body.lr.ph: ; preds = %entry
50 %add.ptr.sum = shl i32 %main_stride, 1
51 %add.ptr1.sum = add i32 %add.ptr.sum, %main_stride
52 %add.ptr4.sum = shl i32 %main_stride, 2
55 for.body: ; preds = %for.body, %for.body.lr.ph
56 %main.addr.011 = phi i8 addrspace(1)* [ %main, %for.body.lr.ph ], [ %add.ptr6, %for.body ]
57 %0 = bitcast i8 addrspace(1)* %main.addr.011 to i32 addrspace(1)*
58 %1 = load i32, i32 addrspace(1)* %0, align 4
59 %add.ptr = getelementptr inbounds i8, i8 addrspace(1)* %main.addr.011, i32 %main_stride
60 %2 = bitcast i8 addrspace(1)* %add.ptr to i32 addrspace(1)*
61 %3 = load i32, i32 addrspace(1)* %2, align 4
62 %add.ptr1 = getelementptr inbounds i8, i8 addrspace(1)* %main.addr.011, i32 %add.ptr.sum
63 %4 = bitcast i8 addrspace(1)* %add.ptr1 to i32 addrspace(1)*
64 %5 = load i32, i32 addrspace(1)* %4, align 4
65 %add.ptr2 = getelementptr inbounds i8, i8 addrspace(1)* %main.addr.011, i32 %add.ptr1.sum
66 %6 = bitcast i8 addrspace(1)* %add.ptr2 to i32 addrspace(1)*
67 %7 = load i32, i32 addrspace(1)* %6, align 4
68 %add.ptr3 = getelementptr inbounds i8, i8 addrspace(1)* %main.addr.011, i32 %add.ptr4.sum
69 %8 = bitcast i8 addrspace(1)* %add.ptr3 to i32 addrspace(1)*
70 %9 = load i32, i32 addrspace(1)* %8, align 4
71 %add.ptr6 = getelementptr inbounds i8, i8 addrspace(1)* %main.addr.011, i32 undef
72 br i1 undef, label %for.end, label %for.body
74 for.end: ; preds = %for.body, %entry
78 ; COMMON-LABEL: {{^}}branch_undef:
82 define amdgpu_kernel void @branch_undef(i8 addrspace(1)* nocapture %main, i32 %main_stride) #0 {
84 br i1 undef, label %for.end, label %for.body.lr.ph
86 for.body.lr.ph: ; preds = %entry
87 %add.ptr.sum = shl i32 %main_stride, 1
88 %add.ptr1.sum = add i32 %add.ptr.sum, %main_stride
89 %add.ptr4.sum = shl i32 %main_stride, 2
92 for.body: ; preds = %for.body, %for.body.lr.ph
93 %main.addr.011 = phi i8 addrspace(1)* [ %main, %for.body.lr.ph ], [ %add.ptr6, %for.body ]
94 %0 = bitcast i8 addrspace(1)* %main.addr.011 to i32 addrspace(1)*
95 %1 = load i32, i32 addrspace(1)* %0, align 4
96 %add.ptr = getelementptr inbounds i8, i8 addrspace(1)* %main.addr.011, i32 %main_stride
97 %2 = bitcast i8 addrspace(1)* %add.ptr to i32 addrspace(1)*
98 %3 = load i32, i32 addrspace(1)* %2, align 4
99 %add.ptr1 = getelementptr inbounds i8, i8 addrspace(1)* %main.addr.011, i32 %add.ptr.sum
100 %4 = bitcast i8 addrspace(1)* %add.ptr1 to i32 addrspace(1)*
101 %5 = load i32, i32 addrspace(1)* %4, align 4
102 %add.ptr2 = getelementptr inbounds i8, i8 addrspace(1)* %main.addr.011, i32 %add.ptr1.sum
103 %6 = bitcast i8 addrspace(1)* %add.ptr2 to i32 addrspace(1)*
104 %7 = load i32, i32 addrspace(1)* %6, align 4
105 %add.ptr3 = getelementptr inbounds i8, i8 addrspace(1)* %main.addr.011, i32 %add.ptr4.sum
106 %8 = bitcast i8 addrspace(1)* %add.ptr3 to i32 addrspace(1)*
107 %9 = load i32, i32 addrspace(1)* %8, align 4
108 %add.ptr6 = getelementptr inbounds i8, i8 addrspace(1)* %main.addr.011, i32 undef
109 br i1 undef, label %for.end, label %for.body
111 for.end: ; preds = %for.body, %entry
115 attributes #0 = { nounwind }