forked from OSchip/llvm-project
83 lines
3.8 KiB
LLVM
83 lines
3.8 KiB
LLVM
; RUN: opt %loadPolly -polly-detect -polly-report -disable-output < %s 2>&1 | FileCheck %s
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target datalayout = "e-i64:64-f80:128-s:64-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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; Function Attrs: nounwind uwtable
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define void @foo(float* %A) #0 {
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entry:
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br label %entry.split
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entry.split: ; preds = %entry
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br label %for.body, !dbg !11
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for.body: ; preds = %entry.split, %for.body
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%indvar = phi i64 [ 0, %entry.split ], [ %indvar.next, %for.body ]
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%i.01 = trunc i64 %indvar to i32, !dbg !13
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%arrayidx = getelementptr float* %A, i64 %indvar, !dbg !13
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%conv = sitofp i32 %i.01 to float, !dbg !13
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store float %conv, float* %arrayidx, align 4, !dbg !13
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%indvar.next = add i64 %indvar, 1, !dbg !11
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%exitcond = icmp ne i64 %indvar.next, 100, !dbg !11
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br i1 %exitcond, label %for.body, label %for.end, !dbg !11
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for.end: ; preds = %for.body
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ret void, !dbg !14
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}
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; CHECK: note: Polly detected an optimizable loop region (scop) in function 'foo'
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; CHECK: test.c:2: Start of scop
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; CHECK: test.c:3: End of scop
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; Function Attrs: nounwind uwtable
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define void @bar(float* %A) #0 {
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entry:
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br label %entry.split
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entry.split: ; preds = %entry
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br label %for.body, !dbg !15
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for.body: ; preds = %entry.split, %for.body
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%indvar = phi i64 [ 0, %entry.split ], [ %indvar.next, %for.body ]
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%i.01 = trunc i64 %indvar to i32, !dbg !17
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%arrayidx = getelementptr float* %A, i64 %indvar, !dbg !17
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%conv = sitofp i32 %i.01 to float, !dbg !17
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store float %conv, float* %arrayidx, align 4, !dbg !17
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%indvar.next = add i64 %indvar, 1, !dbg !15
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%exitcond = icmp ne i64 %indvar.next, 100, !dbg !15
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br i1 %exitcond, label %for.body, label %for.end, !dbg !15
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for.end: ; preds = %for.body
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ret void, !dbg !18
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}
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; CHECK: note: Polly detected an optimizable loop region (scop) in function 'bar'
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; CHECK: test.c:9: Start of scop
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; CHECK: test.c:13: End of scop
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attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!8, !9}
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!llvm.ident = !{!10}
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!0 = !{!"0x11\0012\00clang version 3.5 \000\00\000\00\000", !1, !2, !2, !3, !2, !2} ; [ DW_TAG_compile_unit ] [/home/grosser/Projects/polly/git/tools/polly/test.c] [DW_LANG_C99]
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!1 = !{!"test.c", !"/home/grosser/Projects/polly/git/tools/polly"}
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!2 = !{i32 0}
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!3 = !{!4, !7}
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!4 = !{!"0x2e\00foo\00foo\00\001\000\001\000\006\00256\000\001", !1, !5, !6, null, void (float*)* @foo, null, null, !2} ; [ DW_TAG_subprogram ] [line 1] [def] [foo]
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!5 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [/home/grosser/Projects/polly/git/tools/polly/test.c]
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!6 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !2, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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!7 = !{!"0x2e\00bar\00bar\00\006\000\001\000\006\00256\000\006", !1, !5, !6, null, void (float*)* @bar, null, null, !2} ; [ DW_TAG_subprogram ] [line 6] [def] [bar]
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!8 = !{i32 2, !"Dwarf Version", i32 4}
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!9 = !{i32 1, !"Debug Info Version", i32 2}
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!10 = !{!"clang version 3.5 "}
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!11 = !MDLocation(line: 2, scope: !12)
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!12 = !{!"0xb\002\000\000", !1, !4} ; [ DW_TAG_lexical_block ] [/home/grosser/Projects/polly/git/tools/polly/test.c]
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!13 = !MDLocation(line: 3, scope: !12)
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!14 = !MDLocation(line: 4, scope: !4)
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!15 = !MDLocation(line: 9, scope: !16)
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!16 = !{!"0xb\009\000\001", !1, !7} ; [ DW_TAG_lexical_block ] [/home/grosser/Projects/polly/git/tools/polly/test.c]
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!17 = !MDLocation(line: 13, scope: !16)
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!18 = !MDLocation(line: 14, scope: !7)
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