xref: /llvm-project/llvm/test/CodeGen/SPIRV/structurizer/do-nested.ll (revision 53326ee0cf45fce3f80e2e98638dd27edb20c516)
11ed65febSNathan Gauër; RUN: llc -mtriple=spirv-unknown-vulkan-compute -O0 %s -o - | FileCheck %s --match-full-lines
2cba70550SNathan Gauër; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-unknown-vulkan-compute %s -o - -filetype=obj | spirv-val %}
31ed65febSNathan Gauër
41ed65febSNathan Gauërtarget datalayout = "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-G1"
51ed65febSNathan Gauërtarget triple = "spirv-unknown-vulkan1.3-compute"
61ed65febSNathan Gauër
71ed65febSNathan Gauërdefine internal spir_func void @main() #0 {
81ed65febSNathan Gauër; CHECK:    %[[#entry:]] = OpLabel
91ed65febSNathan Gauërentry:
101ed65febSNathan Gauër  %0 = call token @llvm.experimental.convergence.entry()
11cba70550SNathan Gauër  %var = alloca i32, align 4
12cba70550SNathan Gauër  br label %do1_header
131ed65febSNathan Gauër
14cba70550SNathan Gauër; CHECK:    %[[#do1_header:]] = OpLabel
15cba70550SNathan Gauër; CHECK:                        OpLoopMerge %[[#do1_merge:]] %[[#do1_continue:]] None
16cba70550SNathan Gauër; CHECK:                        OpBranch %[[#do2_header:]]
17cba70550SNathan Gauërdo1_header:
181ed65febSNathan Gauër  %1 = call token @llvm.experimental.convergence.loop() [ "convergencectrl"(token %0) ]
19cba70550SNathan Gauër  store i32 0, ptr %var
20cba70550SNathan Gauër  br label %do2_header
211ed65febSNathan Gauër
22cba70550SNathan Gauër; CHECK:    %[[#do2_header:]] = OpLabel
23cba70550SNathan Gauër; CHECK:                        OpLoopMerge %[[#do2_merge:]] %[[#do2_continue:]] None
24cba70550SNathan Gauër; CHECK:                        OpBranch %[[#do3_header:]]
25cba70550SNathan Gauërdo2_header:
261ed65febSNathan Gauër  %4 = call token @llvm.experimental.convergence.loop() [ "convergencectrl"(token %1) ]
27cba70550SNathan Gauër  store i32 0, ptr %var
28cba70550SNathan Gauër  br label %do3_header
291ed65febSNathan Gauër
30cba70550SNathan Gauër; CHECK:    %[[#do3_header:]] = OpLabel
31cba70550SNathan Gauër; CHECK:                        OpLoopMerge %[[#do3_merge:]] %[[#do3_continue:]] None
32cba70550SNathan Gauër; CHECK:                        OpBranch %[[#do3_cond:]]
33cba70550SNathan Gauërdo3_header:
341ed65febSNathan Gauër  %5 = call token @llvm.experimental.convergence.loop() [ "convergencectrl"(token %4) ]
35cba70550SNathan Gauër  store i32 0, ptr %var
36cba70550SNathan Gauër  br label %do3_continue
371ed65febSNathan Gauër
38cba70550SNathan Gauër; CHECK:        %[[#do3_cond]] = OpLabel
39cba70550SNathan Gauër; CHECK:                         OpBranchConditional %[[#]] %[[#do3_continue]] %[[#do3_merge]]
401ed65febSNathan Gauër
41cba70550SNathan Gauër; CHECK:    %[[#do3_merge]] = OpLabel
42cba70550SNathan Gauër; CHECK:                      OpBranch %[[#do2_cond:]]
43cba70550SNathan Gauërdo3_merge:
44cba70550SNathan Gauër  store i32 0, ptr %var
45cba70550SNathan Gauër  br label %do2_continue
461ed65febSNathan Gauër
47cba70550SNathan Gauër; CHECK:        %[[#do2_cond]] = OpLabel
48cba70550SNathan Gauër; CHECK:                         OpBranchConditional %[[#]] %[[#do2_continue]] %[[#do2_merge]]
491ed65febSNathan Gauër
50cba70550SNathan Gauër; CHECK:    %[[#do2_merge]] = OpLabel
51cba70550SNathan Gauër; CHECK:                      OpBranch %[[#do1_cond:]]
52*53326ee0SNathan Gauër
53*53326ee0SNathan Gauër; CHECK:        %[[#do1_cond]] = OpLabel
54*53326ee0SNathan Gauër; CHECK:                         OpBranchConditional %[[#]] %[[#do1_continue]] %[[#do1_merge]]
55cba70550SNathan Gauërdo2_merge:
56cba70550SNathan Gauër  store i32 0, ptr %var
57cba70550SNathan Gauër  br label %do1_continue
581ed65febSNathan Gauër
59*53326ee0SNathan Gauër; CHECK:    %[[#do1_merge]] = OpLabel
60*53326ee0SNathan Gauër; CHECK:                      OpReturn
61*53326ee0SNathan Gauërdo1_merge:
62*53326ee0SNathan Gauër  ret void
63*53326ee0SNathan Gauër
64cba70550SNathan Gauër; CHECK:    %[[#do1_continue]] = OpLabel
65cba70550SNathan Gauër; CHECK:                         OpBranch %[[#do1_header]]
66cba70550SNathan Gauërdo1_continue:
67cba70550SNathan Gauër  store i32 0, ptr %var
68cba70550SNathan Gauër  br i1 true, label %do1_header, label %do1_merge
691ed65febSNathan Gauër
70*53326ee0SNathan Gauër; CHECK:    %[[#do2_continue]] = OpLabel
71*53326ee0SNathan Gauër; CHECK:                         OpBranch %[[#do2_header]]
72*53326ee0SNathan Gauërdo2_continue:
73*53326ee0SNathan Gauër  store i32 0, ptr %var
74*53326ee0SNathan Gauër  br i1 true, label %do2_header, label %do2_merge
75*53326ee0SNathan Gauër
76*53326ee0SNathan Gauër; CHECK:    %[[#do3_continue]] = OpLabel
77*53326ee0SNathan Gauër; CHECK:                         OpBranch %[[#do3_header]]
78*53326ee0SNathan Gauërdo3_continue:
79*53326ee0SNathan Gauër  store i32 0, ptr %var
80*53326ee0SNathan Gauër  br i1 true, label %do3_header, label %do3_merge
811ed65febSNathan Gauër}
821ed65febSNathan Gauër
831ed65febSNathan Gauërdeclare token @llvm.experimental.convergence.entry() #1
841ed65febSNathan Gauërdeclare token @llvm.experimental.convergence.loop() #1
851ed65febSNathan Gauër
861ed65febSNathan Gauërattributes #0 = { convergent noinline norecurse nounwind optnone "frame-pointer"="all" "no-trapping-math"="true" "stack-protector-buffer-size"="8" }
871ed65febSNathan Gauërattributes #1 = { convergent nocallback nofree nosync nounwind willreturn memory(none) }
881ed65febSNathan Gauër
891ed65febSNathan Gauër!llvm.module.flags = !{!0, !1, !2}
901ed65febSNathan Gauër
911ed65febSNathan Gauër!0 = !{i32 1, !"wchar_size", i32 4}
921ed65febSNathan Gauër!1 = !{i32 4, !"dx.disable_optimizations", i32 1}
931ed65febSNathan Gauër!2 = !{i32 7, !"frame-pointer", i32 2}
94