| ; RUN: llc -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s | 
 | ; RUN: llc -mtriple=x86_64-darwin-unknown    < %s | FileCheck %s | 
 |  | 
 | define i32 @foo(i32 %i) nounwind noinline uwtable "xray-instruction-threshold"="10" "xray-ignore-loops" { | 
 | entry: | 
 |   br label %Test | 
 | Test: | 
 |   %indvar = phi i32 [0, %entry], [%nextindvar, %Inc] | 
 |   %cond = icmp eq i32 %indvar, %i | 
 |   br i1 %cond, label %Exit, label %Inc | 
 | Inc: | 
 |   %nextindvar = add i32 %indvar, 1 | 
 |   br label %Test | 
 | Exit: | 
 |   %retval = phi i32 [%indvar, %Test] | 
 |   ret i32 %retval | 
 | } | 
 |  | 
 | ; CHECK-NOT: xray_sled_0: |