forked from OSchip/llvm-project
51 lines
3.4 KiB
LLVM
51 lines
3.4 KiB
LLVM
; RUN: opt < %s -mem2reg -S | FileCheck %s
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define double @testfunc(i32 %i, double %j) nounwind ssp {
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entry:
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%i_addr = alloca i32 ; <i32*> [#uses=2]
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%j_addr = alloca double ; <double*> [#uses=2]
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%retval = alloca double ; <double*> [#uses=2]
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%0 = alloca double ; <double*> [#uses=2]
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%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
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call void @llvm.dbg.declare(metadata !{i32* %i_addr}, metadata !0), !dbg !8
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; CHECK: call void @llvm.dbg.value(metadata !{i32 %i}, i64 0, metadata ![[IVAR:[0-9]*]])
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; CHECK: call void @llvm.dbg.value(metadata !{double %j}, i64 0, metadata ![[JVAR:[0-9]*]])
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; CHECK: ![[IVAR]] = {{.*}} ; [ DW_TAG_arg_variable ] [i]
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; CHECK: ![[JVAR]] = {{.*}} ; [ DW_TAG_arg_variable ] [j]
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store i32 %i, i32* %i_addr
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call void @llvm.dbg.declare(metadata !{double* %j_addr}, metadata !9), !dbg !8
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store double %j, double* %j_addr
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%1 = load i32* %i_addr, align 4, !dbg !10 ; <i32> [#uses=1]
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%2 = add nsw i32 %1, 1, !dbg !10 ; <i32> [#uses=1]
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%3 = sitofp i32 %2 to double, !dbg !10 ; <double> [#uses=1]
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%4 = load double* %j_addr, align 8, !dbg !10 ; <double> [#uses=1]
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%5 = fadd double %3, %4, !dbg !10 ; <double> [#uses=1]
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store double %5, double* %0, align 8, !dbg !10
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%6 = load double* %0, align 8, !dbg !10 ; <double> [#uses=1]
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store double %6, double* %retval, align 8, !dbg !10
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br label %return, !dbg !10
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return: ; preds = %entry
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%retval1 = load double* %retval, !dbg !10 ; <double> [#uses=1]
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ret double %retval1, !dbg !10
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}
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declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
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!llvm.dbg.cu = !{!3}
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!0 = metadata !{i32 786689, metadata !1, metadata !"i", metadata !2, i32 2, metadata !7, i32 0, null} ; [ DW_TAG_arg_variable ]
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!1 = metadata !{i32 786478, metadata !12, metadata !2, metadata !"testfunc", metadata !"testfunc", metadata !"testfunc", i32 2, metadata !4, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, double (i32, double)* @testfunc, null, null, null, i32 2} ; [ DW_TAG_subprogram ]
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!2 = metadata !{i32 786473, metadata !12} ; [ DW_TAG_file_type ]
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!3 = metadata !{i32 786449, metadata !12, i32 1, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 true, metadata !"", i32 0, metadata !13, metadata !13, null, null, null, metadata !""} ; [ DW_TAG_compile_unit ]
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!4 = metadata !{i32 786453, metadata !12, metadata !2, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !5, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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!5 = metadata !{metadata !6, metadata !7, metadata !6}
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!6 = metadata !{i32 786468, metadata !12, metadata !2, metadata !"double", i32 0, i64 64, i64 64, i64 0, i32 0, i32 4} ; [ DW_TAG_base_type ]
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!7 = metadata !{i32 786468, metadata !12, metadata !2, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
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!8 = metadata !{i32 2, i32 0, metadata !1, null}
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!9 = metadata !{i32 786689, metadata !1, metadata !"j", metadata !2, i32 2, metadata !6, i32 0, null} ; [ DW_TAG_arg_variable ]
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!10 = metadata !{i32 3, i32 0, metadata !11, null}
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!11 = metadata !{i32 786443, metadata !12, metadata !1, i32 2, i32 0, i32 0} ; [ DW_TAG_lexical_block ]
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!12 = metadata !{metadata !"testfunc.c", metadata !"/tmp"}
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!13 = metadata !{i32 0}
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