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Make this test more challenging to help it avoid being
author
Dan Gohman
<gohman@apple.com>
Tue, 11 Mar 2008 21:47:57 +0000
(21:47 +0000)
committer
Dan Gohman
<gohman@apple.com>
Tue, 11 Mar 2008 21:47:57 +0000
(21:47 +0000)
optimized away before it tests what it is intended to test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48251
91177308
-0d34-0410-b5e6-
96231b3b80d8
test/Transforms/SimplifyCFG/PhiBlockMerge2.ll
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diff --git
a/test/Transforms/SimplifyCFG/PhiBlockMerge2.ll
b/test/Transforms/SimplifyCFG/PhiBlockMerge2.ll
index 3137fa999c05772d0048cca6fac5606fce12836b..24b3d118e7bceee12e4f8caa94df710ba63348cd 100644
(file)
--- a/
test/Transforms/SimplifyCFG/PhiBlockMerge2.ll
+++ b/
test/Transforms/SimplifyCFG/PhiBlockMerge2.ll
@@
-5,12
+5,18
@@
; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | not grep N:
;
+declare i1 @foo()
+
define i32 @test(i1 %a, i1 %b) {
- br i1 %b, label %N, label %Q
+ %c = call i1 @foo()
+ br i1 %c, label %N, label %P
+P:
+ %d = call i1 @foo()
+ br i1 %d, label %N, label %Q
Q:
br label %N
N:
- %W = phi i32 [0, %0], [1, %Q]
+ %W = phi i32 [0, %0], [1, %Q]
, [2, %P]
; This block should be foldable into M
br label %M