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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -indvars -verify-scev < %s | FileCheck %s
define void @test() {
; CHECK-LABEL: @test(
; CHECK-NEXT: entry:
; CHECK-NEXT: br label [[FOR_COND:%.*]]
; CHECK: for.cond:
; CHECK-NEXT: br i1 false, label [[FOR_COND92_PREHEADER:%.*]], label [[FOR_END106:%.*]]
; CHECK: for.cond92.preheader:
; CHECK-NEXT: br label [[FOR_COND92:%.*]]
; CHECK: for.cond92:
; CHECK-NEXT: br i1 false, label [[FOR_BODY94:%.*]], label [[FOR_END:%.*]]
; CHECK: for.body94:
; CHECK-NEXT: br label [[FOR_COND92]]
; CHECK: for.end:
; CHECK-NEXT: br label [[FOR_COND]]
; CHECK: for.end106:
; CHECK-NEXT: ret void
;
entry:
br label %for.cond
for.cond: ; preds = %for.end, %entry
%0 = phi i32 [ %inc105, %for.end ], [ 0, %entry ]
%cmp = icmp sge i32 %0, 1
br i1 %cmp, label %for.cond92, label %for.end106
for.cond92: ; preds = %for.body94, %for.cond
%1 = phi i16 [ %inc, %for.body94 ], [ 0, %for.cond ]
%cmp93 = icmp slt i16 %1, 1
br i1 %cmp93, label %for.body94, label %for.end
for.body94: ; preds = %for.cond92
%inc = add nsw i16 %1, 1
br label %for.cond92
for.end: ; preds = %for.cond92
%inc105 = add nsw i32 %0, 1
br label %for.cond
for.end106: ; preds = %for.cond
ret void
}
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