1 ; ModuleID = 'function.c' 2 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" 3 target triple = "x86_64-pc-linux-gnu" 4 5 ; Function Attrs: nounwind uwtable 6 define void @blah(i32* %i) #0 { 7 %1 = alloca i32*, align 8 ; CHECK: !dbg 8 store i32* %i, i32** %1, align 8 ; CHECK-NEXT: !dbg 9 %2 = load i32** %1, align 8 ; CHECK-NEXT: !dbg 10 %3 = load i32* %2, align 4 ; CHECK-NEXT: !dbg 11 %4 = add nsw i32 %3, 1 ; CHECK-NEXT: !dbg 12 store i32 %4, i32* %2, align 4 ; CHECK-NEXT: !dbg 13 ret void ; CHECK-NEXT: !dbg 14 } 15 16 ; Function Attrs: nounwind uwtable 17 define i32 @main(i32 %argc, i8** %argv) #0 { 18 %1 = alloca i32, align 4 ; CHECK: !dbg 19 %2 = alloca i32, align 4 ; CHECK-NEXT: !dbg 20 %3 = alloca i8**, align 8 ; CHECK-NEXT: !dbg 21 %i = alloca i32, align 4 ; CHECK-NEXT: !dbg 22 store i32 0, i32* %1 ; CHECK-NEXT: !dbg 23 store i32 %argc, i32* %2, align 4 ; CHECK-NEXT: !dbg 24 store i8** %argv, i8*** %3, align 8 ; CHECK-NEXT: !dbg 25 store i32 7, i32* %i, align 4 ; CHECK-NEXT: !dbg 26 call void @blah(i32* %i) ; CHECK-NEXT: !dbg 27 %4 = load i32* %i, align 4 ; CHECK-NEXT: !dbg 28 ret i32 %4 ; CHECK-NEXT: !dbg 29 } 30 31 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" } 32 ; CHECK: = metadata !{i32 8, 33 ; CHECK-NEXT: = metadata !{i32 9, 34 ; CHECK-NEXT: = metadata !{i32 10, 35 ; CHECK-NEXT: = metadata !{i32 11, 36 ; CHECK-NEXT: = metadata !{i32 12, 37 ; CHECK-NEXT: = metadata !{i32 13, 38 39 ; CHECK-NEXT: = metadata !{i32 18, 40 ; CHECK-NEXT: = metadata !{i32 19, 41 ; CHECK-NEXT: = metadata !{i32 20, 42 ; CHECK-NEXT: = metadata !{i32 21, 43 ; CHECK-NEXT: = metadata !{i32 22, 44 ; CHECK-NEXT: = metadata !{i32 23, 45 ; CHECK-NEXT: = metadata !{i32 24, 46 ; CHECK-NEXT: = metadata !{i32 25, 47 ; CHECK-NEXT: = metadata !{i32 26, 48 ; CHECK-NEXT: = metadata !{i32 27, 49 ; CHECK-NEXT: = metadata !{i32 28, 50 51 ; RUN: opt %s -debug-ir -S | FileCheck %s 52
