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