1; RUN: llvm-profdata merge %S/Inputs/noreturncall.proftext -o %t.profdata 2; RUN: opt < %s -passes=pgo-instr-use -pgo-test-profile-file=%t.profdata -S | FileCheck %s --check-prefix=USE 3; REQUIRES: asserts 4 5target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 6target triple = "x86_64-unknown-linux-gnu" 7 8declare i32 @bar0(i32) 9 10define i32 @bar2(i32 %i) { 11entry: 12 unreachable 13} 14 15define i32 @foo(i32 %i, i32 %j, i32 %k) { 16entry: 17 %cmp = icmp slt i32 %i, 999 18 br i1 %cmp, label %if.then, label %if.end 19; USE: br i1 %cmp, label %if.then, label %if.end 20; USE-SAME: !prof ![[BW_ENTRY:[0-9]+]] 21 22if.then: 23 %call = call i32 @bar0(i32 %i) 24 br label %if.end 25 26if.end: 27 %ret.0 = phi i32 [ %call, %if.then ], [ 0, %entry ] 28 %cmp1 = icmp sgt i32 %j, 1000 29 %cmp3 = icmp sgt i32 %k, 99 30 %or.cond = and i1 %cmp1, %cmp3 31 br i1 %or.cond, label %if.then4, label %if.end7 32; USE: br i1 %or.cond, label %if.then4, label %if.end7 33; USE-SAME: !prof ![[BW_IF:[0-9]+]] 34 35if.then4: 36 %call5 = call i32 @bar2(i32 undef) 37 br label %if.end7 38 39if.end7: 40 %mul = mul nsw i32 %ret.0, %ret.0 41 ret i32 %mul 42} 43; USE: ![[BW_ENTRY]] = !{!"branch_weights", i32 21, i32 0} 44; USE: ![[BW_IF]] = !{!"branch_weights", i32 0, i32 21} 45