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file. Since it should only be used when necessary propagate it through the backend code generation and tweak testcases accordingly. This helps with code like in clang's test/CodeGen/debug-info-line.c where we have multiple #line directives within a single lexical block and want to generate only a single block that contains each file change. Part of rdar://10246360 llvm-svn: 141729
33 lines
1.6 KiB
LLVM
33 lines
1.6 KiB
LLVM
; RUN: llc %s -O0 -o /dev/null -mtriple=arm-apple-darwin
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; PR 5197
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; There is not any llvm instruction assocated with !5. The code generator
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; should be able to handle this.
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define void @bar() nounwind ssp {
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entry:
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%count_ = alloca i32, align 4 ; <i32*> [#uses=2]
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br label %do.body, !dbg !0
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do.body: ; preds = %entry
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call void @llvm.dbg.declare(metadata !{i32* %count_}, metadata !4)
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%conv = ptrtoint i32* %count_ to i32, !dbg !0 ; <i32> [#uses=1]
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%call = call i32 @foo(i32 %conv) ssp, !dbg !0 ; <i32> [#uses=0]
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br label %do.end, !dbg !0
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do.end: ; preds = %do.body
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ret void, !dbg !7
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}
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declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
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declare i32 @foo(i32) ssp
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!0 = metadata !{i32 5, i32 2, metadata !1, null}
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!1 = metadata !{i32 458763, metadata !2, i32 1, i32 1}; [DW_TAG_lexical_block ]
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!2 = metadata !{i32 458798, i32 0, metadata !3, metadata !"bar", metadata !"bar", metadata !"bar", metadata !3, i32 4, null, i1 false, i1 true}; [DW_TAG_subprogram ]
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!3 = metadata !{i32 458769, i32 0, i32 12, metadata !"genmodes.i", metadata !"/Users/yash/Downloads", metadata !"clang 1.1", i1 true, i1 false, metadata !"", i32 0}; [DW_TAG_compile_unit ]
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!4 = metadata !{i32 459008, metadata !5, metadata !"count_", metadata !3, i32 5, metadata !6}; [ DW_TAG_auto_variable ]
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!5 = metadata !{i32 458763, metadata !1, i32 1, i32 1}; [DW_TAG_lexical_block ]
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!6 = metadata !{i32 458788, metadata !3, metadata !"int", metadata !3, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5}; [DW_TAG_base_type ]
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!7 = metadata !{i32 6, i32 1, metadata !2, null}
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