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1; RUN: llvm-profdata merge %S/Inputs/fix_entry_count.proftext -o %t.profdata2; RUN: opt < %s -passes=pgo-instr-use -pgo-instrument-entry=true -pgo-test-profile-file=%t.profdata -S | FileCheck %s --check-prefix=USE3 4target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"5target triple = "x86_64-unknown-linux-gnu"6 7define i32 @test_simple_for(i32 %n) {8; USE: define i32 @test_simple_for(i32 %n)9; USE-SAME: !prof ![[ENTRY_COUNT:[0-9]*]]10entry:11 br label %for.cond12 13for.cond:14 %i = phi i32 [ 0, %entry ], [ %inc1, %for.inc ]15 %sum = phi i32 [ 1, %entry ], [ %inc, %for.inc ]16 %cmp = icmp slt i32 %i, %n17 br i1 %cmp, label %for.body, label %for.end18; USE: br i1 %cmp, label %for.body, label %for.end19; USE-SAME: !prof ![[BW_FOR_COND:[0-9]+]]20 21for.body:22 %inc = add nsw i32 %sum, 123 br label %for.inc24 25for.inc:26 %inc1 = add nsw i32 %i, 127 br label %for.cond28 29for.end:30 ret i32 %sum31}32; USE: ![[ENTRY_COUNT]] = !{!"function_entry_count", i64 1}33; USE: ![[BW_FOR_COND]] = !{!"branch_weights", i32 96, i32 1}34