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authorEric Christopher <echristo@gmail.com>2019-04-17 02:12:23 +0000
committerEric Christopher <echristo@gmail.com>2019-04-17 02:12:23 +0000
commita86343512845c9c1fdbac865fea88aa5fce7142a (patch)
tree666fc6353de19ad8b00e56b67edd33f24104e4a7 /llvm/test/Transforms/TailCallElim/dup_tail.ll
parent7f8ca6e3679b3af951cb7a4b1377edfaa3244b93 (diff)
downloadbcm5719-llvm-a86343512845c9c1fdbac865fea88aa5fce7142a.tar.gz
bcm5719-llvm-a86343512845c9c1fdbac865fea88aa5fce7142a.zip
Temporarily Revert "Add basic loop fusion pass."
As it's causing some bot failures (and per request from kbarton). This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda. llvm-svn: 358546
Diffstat (limited to 'llvm/test/Transforms/TailCallElim/dup_tail.ll')
-rw-r--r--llvm/test/Transforms/TailCallElim/dup_tail.ll26
1 files changed, 0 insertions, 26 deletions
diff --git a/llvm/test/Transforms/TailCallElim/dup_tail.ll b/llvm/test/Transforms/TailCallElim/dup_tail.ll
deleted file mode 100644
index 36eb99a5440..00000000000
--- a/llvm/test/Transforms/TailCallElim/dup_tail.ll
+++ /dev/null
@@ -1,26 +0,0 @@
-; REQUIRES: asserts
-; Duplicate the return into if.end to enable TCE.
-; RUN: opt -tailcallelim -verify-dom-info -stats -disable-output < %s 2>&1 | FileCheck %s
-
-; CHECK: Number of return duplicated
-
-define i32 @fib(i32 %n) nounwind ssp {
-entry:
- %cmp = icmp slt i32 %n, 2
- br i1 %cmp, label %if.then, label %if.end
-
-if.then: ; preds = %entry
- br label %return
-
-if.end: ; preds = %entry
- %sub = add nsw i32 %n, -2
- %call = call i32 @fib(i32 %sub)
- %sub3 = add nsw i32 %n, -1
- %call4 = call i32 @fib(i32 %sub3)
- %add = add nsw i32 %call, %call4
- br label %return
-
-return: ; preds = %if.end, %if.then
- %retval.0 = phi i32 [ 1, %if.then ], [ %add, %if.end ]
- ret i32 %retval.0
-}
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