1 ; RUN: opt < %s -debugify -basicaa -dse -S | FileCheck %s
3 target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
5 declare noalias i8* @malloc(i32)
9 define i32* @test_salvage(i32 %arg) {
10 ; Check that all four original local variables have their values preserved.
11 ; CHECK-LABEL: @test_salvage(
13 ; CHECK-NEXT: @llvm.dbg.value(metadata i8* %p, metadata ![[p:.*]], metadata !DIExpression())
15 ; CHECK-NEXT: @llvm.dbg.value(metadata i32* %P, metadata ![[P:.*]], metadata !DIExpression())
16 ; CHECK-NEXT: @llvm.dbg.value(metadata i32 %arg, metadata ![[DEAD:.*]], metadata !DIExpression(DW_OP_plus_uconst, 1, DW_OP_stack_value))
17 ; CHECK-NEXT: call void @test_f()
18 ; CHECK-NEXT: store i32 0, i32* %P
20 %p = tail call i8* @malloc(i32 4)
21 %P = bitcast i8* %p to i32*
22 %DEAD = add i32 %arg, 1
23 store i32 %DEAD, i32* %P
29 ; CHECK: ![[p]] = !DILocalVariable(name: "1"
30 ; CHECK: ![[P]] = !DILocalVariable(name: "2"
31 ; CHECK: ![[DEAD]] = !DILocalVariable(name: "3"