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Generalize test case to handle multiple indvars modes.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139578 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Trick 2011-09-13 03:17:25 +00:00
parent 3c8015aa6c
commit 603fff3968
1 changed files with 6 additions and 3 deletions
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9
test/Transforms/LoopSimplify/single-backedge.ll
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@ -1,8 +1,11 @@
; The loop canonicalization pass should guarantee that there is one backedge
; for all loops. This allows the -indvars pass to recognize the %IV
; The loop canonicalization pass should guarantee that there is one backedge
; for all loops. This allows the -indvars pass to recognize the %IV
; induction variable in this testcase.
; RUN: opt < %s -indvars -S | grep indvar
; RUN: opt < %s -indvars -S | FileCheck %s
; CHECK: Loop.backedge:
; CHECK-NOT: br
; CHECK: br label %Loop
define i32 @test(i1 %C) {
; <label>:0