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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
; RUN: opt -S -passes=loop-rotate < %s | FileCheck %s
declare void @bar()
@threadlocalint = thread_local global i32 0, align 4
define void @foo() #0 {
; CHECK-LABEL: define void @foo(
; CHECK-SAME: ) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @threadlocalint)
; CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
; CHECK-NEXT: [[CMP1:%.*]] = icmp eq i32 [[TMP1]], 0
; CHECK-NEXT: br i1 [[CMP1]], label [[COND_END_LR_PH:%.*]], label [[COND_FALSE:%.*]]
; CHECK: cond.end.lr.ph:
; CHECK-NEXT: br label [[COND_END:%.*]]
; CHECK: while.cond.cond.false_crit_edge:
; CHECK-NEXT: br label [[COND_FALSE]]
; CHECK: cond.false:
; CHECK-NEXT: ret void
; CHECK: cond.end:
; CHECK-NEXT: call void @bar()
; CHECK-NEXT: [[TMP2:%.*]] = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @threadlocalint)
; CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr [[TMP2]], align 4
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP3]], 0
; CHECK-NEXT: br i1 [[CMP]], label [[COND_END]], label [[WHILE_COND_COND_FALSE_CRIT_EDGE:%.*]]
;
entry:
br label %while.cond
while.cond:
%1 = tail call align 4 ptr @llvm.threadlocal.address.p0(ptr align 4 @threadlocalint)
%2 = load i32, ptr %1, align 4
%cmp = icmp eq i32 %2, 0
br i1 %cmp, label %cond.end, label %cond.false
cond.false:
ret void
cond.end:
call void @bar()
br label %while.cond
}
attributes #0 = { presplitcoroutine }
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