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; RUN: rm -rf %t && split-file %s %t
; RUN: llvm-profdata merge %t/a.proftext -o %t/a.profdata
; RUN: opt < %t/a.ll --passes=pgo-instr-use -pgo-test-profile-file=%t/a.profdata
;--- a.ll
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-redhat-linux-gnu"
define void @_bar() presplitcoroutine personality ptr null {
%1 = call token @llvm.coro.save(ptr null)
%2 = call i8 @llvm.coro.suspend(token none, i1 false)
switch i8 %2, label %5 [
i8 0, label %3
i8 1, label %4
]
3: ; preds = %0
ret void
4: ; preds = %0
ret void
5: ; preds = %0
ret void
}
declare token @llvm.coro.save(ptr)
declare i8 @llvm.coro.suspend(token, i1)
;--- a.proftext
# IR level Instrumentation Flag
:ir
_bar
# Func Hash:
1063705160175073211
# Num Counters:
2
1
0
|
