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[NewGVN] Actually check the NewGVN output. 

Apparently I messed up squashing two consecutive commits.

llvm-svn: 303516
This commit is contained in:
Davide Italiano 2017-05-21 20:55:53 +00:00
parent f3540cff9d
commit 3318970cd3
1 changed files with 30 additions and 0 deletions
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30
llvm/test/Transforms/NewGVN/pr32845.ll
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@ -1,7 +1,37 @@
; 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: