forked from OSchip/llvm-project
43 lines
2.5 KiB
LLVM
43 lines
2.5 KiB
LLVM
; ModuleID = 'crash.c'
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
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target triple = "x86_64-pc-linux-gnu"
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@.str = private unnamed_addr constant [18 x i8] c"Hello, segfault!\0A\00", align 1
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@.str1 = private unnamed_addr constant [14 x i8] c"Now crash %d\0A\00", align 1
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; Function Attrs: nounwind uwtable
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define i32 @main(i32 %argc, i8** %argv) #0 {
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%1 = alloca i32, align 4 ;CHECK: !dbg
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%2 = alloca i32, align 4 ;CHECK-NEXT: !dbg
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%3 = alloca i8**, align 8 ;CHECK-NEXT: !dbg
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%null_ptr = alloca i32*, align 8 ;CHECK-NEXT: !dbg
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store i32 0, i32* %1 ;CHECK-NEXT: !dbg
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store i32 %argc, i32* %2, align 4 ;CHECK-NEXT: !dbg
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store i8** %argv, i8*** %3, align 8 ;CHECK-NEXT: !dbg
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store i32* null, i32** %null_ptr, align 8 ;CHECK-NEXT: !dbg
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%4 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([18 x i8]* @.str, i32 0, i32 0)) ;CHECK-NEXT: !dbg
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%5 = load i32** %null_ptr, align 8 ;CHECK-NEXT: !dbg
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%6 = load i32* %5, align 4 ;CHECK-NEXT: !dbg
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%7 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([14 x i8]* @.str1, i32 0, i32 0), i32 %6) ;CHECK-NEXT: !dbg
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%8 = load i32* %2, align 4 ;CHECK-NEXT: !dbg
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ret i32 %8 ;CHECK-NEXT: !dbg
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}
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declare i32 @printf(i8*, ...) #1
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attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
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; CHECK: = metadata !{i32 14,
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; CHECK-NEXT: = metadata !{i32 15,
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; CHECK-NEXT: = metadata !{i32 16,
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; CHECK-NEXT: = metadata !{i32 17,
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; CHECK-NEXT: = metadata !{i32 18,
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; CHECK-NEXT: = metadata !{i32 19,
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; CHECK-NEXT: = metadata !{i32 20,
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; CHECK-NEXT: = metadata !{i32 21,
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; CHECK-NEXT: = metadata !{i32 22,
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; CHECK-NEXT: = metadata !{i32 23,
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; RUN: opt %s -debug-ir -S | FileCheck %s
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