; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes='simplifycfg<hoist-common-insts>' -S | FileCheck %s
declare token @llvm.coro.save(ptr) #0
declare i8 @llvm.coro.suspend(token, i1)
define void @final_nonfinal_suspend(i32 %x) {
; CHECK-LABEL: @final_nonfinal_suspend(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
; CHECK-NEXT: br i1 [[CMP]], label [[AWAIT_SUSPEND:%.*]], label [[FINAL_SUSPEND:%.*]]
; CHECK: await.suspend:
; CHECK-NEXT: [[TMP0:%.*]] = call token @llvm.coro.save(ptr null)
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.coro.suspend(token [[TMP0]], i1 false)
; CHECK-NEXT: br label [[CORO_RET:%.*]]
; CHECK: final.suspend:
; CHECK-NEXT: [[TMP2:%.*]] = call token @llvm.coro.save(ptr null)
; CHECK-NEXT: [[TMP3:%.*]] = call i8 @llvm.coro.suspend(token [[TMP2]], i1 true)
; CHECK-NEXT: br label [[CORO_RET]]
; CHECK: coro.ret:
; CHECK-NEXT: ret void
;
entry:
%cmp = icmp slt i32 %x, 0
br i1 %cmp, label %await.suspend, label %final.suspend
await.suspend:
%0 = call token @llvm.coro.save(ptr null)
%1 = call i8 @llvm.coro.suspend(token %0, i1 false)
br label %coro.ret
final.suspend:
%2 = call token @llvm.coro.save(ptr null)
%3 = call i8 @llvm.coro.suspend(token %2, i1 true)
br label %coro.ret
coro.ret:
ret void
}
define void @both_nonfinal_suspend(i32 %x) {
; CHECK-LABEL: @both_nonfinal_suspend(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
; CHECK-NEXT: br i1 [[CMP]], label [[AWAIT_SUSPEND:%.*]], label [[FINAL_SUSPEND:%.*]]
; CHECK: await.suspend:
; CHECK-NEXT: [[TMP0:%.*]] = call token @llvm.coro.save(ptr null)
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.coro.suspend(token [[TMP0]], i1 false)
; CHECK-NEXT: br label [[CORO_RET:%.*]]
; CHECK: final.suspend:
; CHECK-NEXT: [[TMP2:%.*]] = call token @llvm.coro.save(ptr null)
; CHECK-NEXT: [[TMP3:%.*]] = call i8 @llvm.coro.suspend(token [[TMP2]], i1 false)
; CHECK-NEXT: br label [[CORO_RET]]
; CHECK: coro.ret:
; CHECK-NEXT: ret void
;
entry:
%cmp = icmp slt i32 %x, 0
br i1 %cmp, label %await.suspend, label %final.suspend
await.suspend:
%0 = call token @llvm.coro.save(ptr null)
%1 = call i8 @llvm.coro.suspend(token %0, i1 false)
br label %coro.ret
final.suspend:
%2 = call token @llvm.coro.save(ptr null)
%3 = call i8 @llvm.coro.suspend(token %2, i1 false)
br label %coro.ret
coro.ret:
ret void
}
attributes #0 = { nomerge }