65 lines
2.2 KiB
LLVM
65 lines
2.2 KiB
LLVM
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
||
|
|
; RUN: opt -newgvn %s -S | FileCheck %s
|
||
|
|
|
||
|
|
@b = external global i32, align 4
|
||
|
|
@a = external global i32, align 4
|
||
|
|
define void @tinkywinky() {
|
||
|
|
; CHECK-LABEL: @tinkywinky(
|
||
|
|
; CHECK-NEXT: entry:
|
||
|
|
; CHECK-NEXT: br label [[L1:%.*]]
|
||
|
|
; CHECK: l1.loopexit:
|
||
|
|
; CHECK-NEXT: br label [[L1]]
|
||
|
|
; CHECK: l1:
|
||
|
|
; CHECK-NEXT: [[F_0:%.*]] = phi i32* [ @b, [[ENTRY:%.*]] ], [ @a, [[L1_LOOPEXIT:%.*]] ]
|
||
|
|
; CHECK-NEXT: br label [[FOR_COND:%.*]]
|
||
|
|
; CHECK: for.cond.loopexit:
|
||
|
|
; CHECK-NEXT: store i8 undef, i8* null
|
||
|
|
; CHECK-NEXT: br label [[FOR_COND]]
|
||
|
|
; CHECK: for.cond:
|
||
|
|
; CHECK-NEXT: br i1 undef, label [[FOR_END14:%.*]], label [[FOR_COND1_PREHEADER:%.*]]
|
||
|
|
; CHECK: for.cond1.preheader:
|
||
|
|
; CHECK-NEXT: br label [[FOR_BODY3:%.*]]
|
||
|
|
; CHECK: for.cond1:
|
||
|
|
; CHECK-NEXT: br label [[L2:%.*]]
|
||
|
|
; CHECK: for.body3:
|
||
|
|
; CHECK-NEXT: br i1 undef, label [[FOR_COND1:%.*]], label [[L1_LOOPEXIT]]
|
||
|
|
; CHECK: l2:
|
||
|
|
; CHECK-NEXT: [[G_4:%.*]] = phi i32* [ @b, [[FOR_END14]] ], [ @a, [[FOR_COND1]] ]
|
||
|
|
; CHECK-NEXT: [[F_2:%.*]] = phi i32* [ [[F_0]], [[FOR_END14]] ], [ @a, [[FOR_COND1]] ]
|
||
|
|
; CHECK-NEXT: br label [[FOR_INC:%.*]]
|
||
|
|
; CHECK: for.inc:
|
||
|
|
; CHECK-NEXT: br i1 false, label [[FOR_COND_LOOPEXIT:%.*]], label [[FOR_INC]]
|
||
|
|
; CHECK: for.end14:
|
||
|
|
; CHECK-NEXT: br label [[L2]]
|
||
|
|
;
|
||
|
|
entry:
|
||
|
|
br label %l1
|
||
|
|
l1.loopexit:
|
||
|
|
%g.223.lcssa = phi i32* [ @b, %for.body3 ]
|
||
|
|
br label %l1
|
||
|
|
l1:
|
||
|
|
%g.0 = phi i32* [ undef, %entry ], [ %g.223.lcssa, %l1.loopexit ]
|
||
|
|
%f.0 = phi i32* [ @b, %entry ], [ @a, %l1.loopexit ]
|
||
|
|
br label %for.cond
|
||
|
|
for.cond.loopexit:
|
||
|
|
br label %for.cond
|
||
|
|
for.cond:
|
||
|
|
%g.1 = phi i32* [ %g.0, %l1 ], [ %g.4, %for.cond.loopexit ]
|
||
|
|
%f.1 = phi i32* [ %f.0, %l1 ], [ %f.2, %for.cond.loopexit ]
|
||
|
|
br i1 undef, label %for.end14, label %for.cond1.preheader
|
||
|
|
for.cond1.preheader:
|
||
|
|
br label %for.body3
|
||
|
|
for.cond1:
|
||
|
|
br label %l2
|
||
|
|
for.body3:
|
||
|
|
br i1 undef, label %for.cond1, label %l1.loopexit
|
||
|
|
l2:
|
||
|
|
%g.4 = phi i32* [ %g.1, %for.end14 ], [ @a, %for.cond1 ]
|
||
|
|
%f.2 = phi i32* [ %f.1, %for.end14 ], [ @a, %for.cond1 ]
|
||
|
|
br label %for.inc
|
||
|
|
for.inc:
|
||
|
|
br i1 false, label %for.cond.loopexit, label %for.inc
|
||
|
|
for.end14:
|
||
|
|
br label %l2
|
||
|
|
}
|