| ; RUN: opt < %s -passes=pgo-instr-gen -pgo-function-entry-coverage -S | FileCheck %s |
| target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| define i32 @foo(i32 %i) { |
| entry: |
| ; CHECK: call void @llvm.instrprof.cover({{.*}}) |
| %cmp = icmp sgt i32 %i, 0 |
| br i1 %cmp, label %if.then, label %if.else |
| |
| if.then: |
| ; CHECK-NOT: llvm.instrprof.cover( |
| %add = add nsw i32 %i, 2 |
| %s = select i1 %cmp, i32 %add, i32 0 |
| br label %if.end |
| |
| if.else: |
| %sub = sub nsw i32 %i, 2 |
| br label %if.end |
| |
| if.end: |
| %retv = phi i32 [ %add, %if.then ], [ %sub, %if.else ] |
| ret i32 %retv |
| } |
| |
| ; CHECK: declare void @llvm.instrprof.cover( |
