1*b35f4068STeresa Johnson;; Check that we can read the old STACK_ID summary format that encoded the id as 2*b35f4068STeresa Johnson;; a VBR8 instead of as a pair of 32-bit fixed-width values. 3*b35f4068STeresa Johnson;; 4*b35f4068STeresa Johnson;; The old bitcode was generated by the older compiler from `opt -thinlto-bc` 5*b35f4068STeresa Johnson;; on the following LLVM assembly: 6*b35f4068STeresa Johnson;; 7*b35f4068STeresa Johnson;; target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 8*b35f4068STeresa Johnson;; target triple = "x86_64-unknown-linux-gnu" 9*b35f4068STeresa Johnson;; 10*b35f4068STeresa Johnson;; define void @bar() { 11*b35f4068STeresa Johnson;; call void @foo(), !callsite !0 12*b35f4068STeresa Johnson;; ret void 13*b35f4068STeresa Johnson;; } 14*b35f4068STeresa Johnson;; 15*b35f4068STeresa Johnson;; declare void @foo() 16*b35f4068STeresa Johnson;; 17*b35f4068STeresa Johnson;; !0 = !{i64 9086428284934609951} 18*b35f4068STeresa Johnson 19*b35f4068STeresa Johnson; RUN: llvm-dis %S/Inputs/memprof-old-stackid-summary.bc -o - | FileCheck %s 20*b35f4068STeresa Johnson; CHECK: stackIds: (9086428284934609951) 21