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1; RUN: opt < %s -passes=pgo-instr-gen -pgo-instr-select=true -S | FileCheck %s --check-prefix=GEN2; RUN: opt < %s -passes=pgo-instr-gen -pgo-instr-select=false -S | FileCheck %s --check-prefix=NOSELECT3; RUN: llvm-profdata merge %S/Inputs/select1.proftext -o %t.profdata4; RUN: opt < %s -passes=pgo-instr-use -pgo-test-profile-file=%t.profdata -pgo-instr-select=true -S | FileCheck %s --check-prefix=USE5target 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 8define i32 @test_br_2(i32 %i) {9entry:10 %cmp = icmp sgt i32 %i, 011 br i1 %cmp, label %if.then, label %if.else12 13if.then:14 %add = add nsw i32 %i, 215;GEN: %[[STEP:[0-9]+]] = zext i1 %cmp to i6416;GEN: call void @llvm.instrprof.increment.step({{.*}} i32 3, i32 2, i64 %[[STEP]])17;NOSELECT-NOT: call void @llvm.instrprof.increment.step18 %s = select i1 %cmp, i32 %add, i32 019;USE: select i1 %cmp{{.*}}, !prof ![[BW_ENTRY:[0-9]+]]20;USE: ![[BW_ENTRY]] = !{!"branch_weights", i32 1, i32 3}21 22 br label %if.end23 24if.else:25 %sub = sub nsw i32 %i, 226 br label %if.end27 28if.end:29 %retv = phi i32 [ %add, %if.then ], [ %sub, %if.else ]30 ret i32 %retv31}32