llvm-project/llvm/test/Transforms/PGOProfile/infinite_loop_gen.ll
Eric Christopher cee313d288 Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory.

Will be re-reverting again.

llvm-svn: 358552
2019-04-17 04:52:47 +00:00

18 lines
383 B
LLVM

; RUN: opt < %s -pgo-instr-gen -S -o - | FileCheck %s
define void @foo() {
entry:
br label %while.body
; CHECK: llvm.instrprof.increment
while.body: ; preds = %entry, %while.body
; CHECK: llvm.instrprof.increment
call void (...) @bar() #2
br label %while.body
}
declare void @bar(...)
attributes #0 = { nounwind }