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86 lines
5.4 KiB
LLVM
86 lines
5.4 KiB
LLVM
; RUN: llc < %s
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; RUN: llc < %s -march=x86-64
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; PR3538
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target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
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target triple = "i386-apple-darwin9"
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define signext i8 @foo(i8* %s1) nounwind ssp {
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entry:
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%s1_addr = alloca i8* ; <i8**> [#uses=2]
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%retval = alloca i32 ; <i32*> [#uses=2]
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%saved_stack.1 = alloca i8* ; <i8**> [#uses=2]
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%0 = alloca i32 ; <i32*> [#uses=2]
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%str.0 = alloca [0 x i8]* ; <[0 x i8]**> [#uses=3]
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%1 = alloca i64 ; <i64*> [#uses=2]
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%2 = alloca i64 ; <i64*> [#uses=1]
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%3 = alloca i64 ; <i64*> [#uses=6]
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%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
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call void @llvm.dbg.declare(metadata !{i8** %s1_addr}, metadata !0), !dbg !7
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store i8* %s1, i8** %s1_addr
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call void @llvm.dbg.declare(metadata !{[0 x i8]** %str.0}, metadata !8), !dbg !7
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%4 = call i8* @llvm.stacksave(), !dbg !7 ; <i8*> [#uses=1]
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store i8* %4, i8** %saved_stack.1, align 8, !dbg !7
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%5 = load i8** %s1_addr, align 8, !dbg !13 ; <i8*> [#uses=1]
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%6 = call i64 @strlen(i8* %5) nounwind readonly, !dbg !13 ; <i64> [#uses=1]
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%7 = add i64 %6, 1, !dbg !13 ; <i64> [#uses=1]
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store i64 %7, i64* %3, align 8, !dbg !13
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%8 = load i64* %3, align 8, !dbg !13 ; <i64> [#uses=1]
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%9 = sub nsw i64 %8, 1, !dbg !13 ; <i64> [#uses=0]
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%10 = load i64* %3, align 8, !dbg !13 ; <i64> [#uses=1]
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%11 = mul i64 %10, 8, !dbg !13 ; <i64> [#uses=0]
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%12 = load i64* %3, align 8, !dbg !13 ; <i64> [#uses=1]
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store i64 %12, i64* %2, align 8, !dbg !13
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%13 = load i64* %3, align 8, !dbg !13 ; <i64> [#uses=1]
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%14 = mul i64 %13, 8, !dbg !13 ; <i64> [#uses=0]
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%15 = load i64* %3, align 8, !dbg !13 ; <i64> [#uses=1]
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store i64 %15, i64* %1, align 8, !dbg !13
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%16 = load i64* %1, align 8, !dbg !13 ; <i64> [#uses=1]
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%17 = trunc i64 %16 to i32, !dbg !13 ; <i32> [#uses=1]
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%18 = alloca i8, i32 %17, !dbg !13 ; <i8*> [#uses=1]
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%19 = bitcast i8* %18 to [0 x i8]*, !dbg !13 ; <[0 x i8]*> [#uses=1]
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store [0 x i8]* %19, [0 x i8]** %str.0, align 8, !dbg !13
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%20 = load [0 x i8]** %str.0, align 8, !dbg !15 ; <[0 x i8]*> [#uses=1]
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%21 = getelementptr inbounds [0 x i8]* %20, i64 0, i64 0, !dbg !15 ; <i8*> [#uses=1]
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store i8 0, i8* %21, align 1, !dbg !15
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%22 = load [0 x i8]** %str.0, align 8, !dbg !16 ; <[0 x i8]*> [#uses=1]
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%23 = getelementptr inbounds [0 x i8]* %22, i64 0, i64 0, !dbg !16 ; <i8*> [#uses=1]
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%24 = load i8* %23, align 1, !dbg !16 ; <i8> [#uses=1]
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%25 = sext i8 %24 to i32, !dbg !16 ; <i32> [#uses=1]
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store i32 %25, i32* %0, align 4, !dbg !16
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%26 = load i8** %saved_stack.1, align 8, !dbg !16 ; <i8*> [#uses=1]
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call void @llvm.stackrestore(i8* %26), !dbg !16
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%27 = load i32* %0, align 4, !dbg !16 ; <i32> [#uses=1]
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store i32 %27, i32* %retval, align 4, !dbg !16
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br label %return, !dbg !16
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return: ; preds = %entry
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%retval1 = load i32* %retval, !dbg !16 ; <i32> [#uses=1]
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%retval12 = trunc i32 %retval1 to i8, !dbg !16 ; <i8> [#uses=1]
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ret i8 %retval12, !dbg !16
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}
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declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
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declare i8* @llvm.stacksave() nounwind
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declare i64 @strlen(i8*) nounwind readonly
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declare void @llvm.stackrestore(i8*) nounwind
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!0 = metadata !{i32 459009, metadata !1, metadata !"s1", metadata !2, i32 2, metadata !6} ; [ DW_TAG_arg_variable ]
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!1 = metadata !{i32 458798, i32 0, metadata !2, metadata !"foo", metadata !"foo", metadata !"foo", metadata !2, i32 2, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i1 false} ; [ DW_TAG_subprogram ]
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!2 = metadata !{i32 458769, i32 0, i32 1, metadata !"vla.c", metadata !"/tmp/", metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 true, i1 false, metadata !"", i32 0} ; [ DW_TAG_compile_unit ]
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!3 = metadata !{i32 458773, metadata !2, metadata !"", metadata !2, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !4, i32 0, null} ; [ DW_TAG_subroutine_type ]
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!4 = metadata !{metadata !5, metadata !6}
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!5 = metadata !{i32 458788, metadata !2, metadata !"char", metadata !2, i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ]
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!6 = metadata !{i32 458767, metadata !2, metadata !"", metadata !2, i32 0, i64 64, i64 64, i64 0, i32 0, metadata !5} ; [ DW_TAG_pointer_type ]
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!7 = metadata !{i32 2, i32 0, metadata !1, null}
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!8 = metadata !{i32 459008, metadata !1, metadata !"str.0", metadata !2, i32 3, metadata !9} ; [ DW_TAG_auto_variable ]
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!9 = metadata !{i32 458767, metadata !2, metadata !"", metadata !2, i32 0, i64 64, i64 64, i64 0, i32 64, metadata !10} ; [ DW_TAG_pointer_type ]
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!10 = metadata !{i32 458753, metadata !2, metadata !"", metadata !2, i32 0, i64 8, i64 8, i64 0, i32 0, metadata !5, metadata !11, i32 0, null} ; [ DW_TAG_array_type ]
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!11 = metadata !{metadata !12}
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!12 = metadata !{i32 458785, i64 0, i64 0} ; [ DW_TAG_subrange_type ]
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!13 = metadata !{i32 3, i32 0, metadata !14, null}
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!14 = metadata !{i32 458763, metadata !1, i32 0, i32 0} ; [ DW_TAG_lexical_block ]
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!15 = metadata !{i32 4, i32 0, metadata !14, null}
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!16 = metadata !{i32 5, i32 0, metadata !14, null}
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