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authorChris Lattner <sabre@nondot.org>2010-01-18 21:58:32 +0000
committerChris Lattner <sabre@nondot.org>2010-01-18 21:58:32 +0000
commitf08872048ff5683759610c7d4c6b41751912e939 (patch)
treec79524eb2e8674565c1ce48c0760744e9952f5c4 /test/Transforms/Reassociate
parent569a7b923716816806042fc2bf096f67163fd249 (diff)
downloadexternal_llvm-f08872048ff5683759610c7d4c6b41751912e939.zip
external_llvm-f08872048ff5683759610c7d4c6b41751912e939.tar.gz
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filecheckize
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93775 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/Reassociate')
-rw-r--r--test/Transforms/Reassociate/inverses.ll32
1 files changed, 19 insertions, 13 deletions
diff --git a/test/Transforms/Reassociate/inverses.ll b/test/Transforms/Reassociate/inverses.ll
index fa1a4bd..34abdc7 100644
--- a/test/Transforms/Reassociate/inverses.ll
+++ b/test/Transforms/Reassociate/inverses.ll
@@ -1,28 +1,34 @@
-; RUN: opt < %s -reassociate -dce -S | \
-; RUN: not grep {\\(and\\|sub\\)}
+; RUN: opt < %s -reassociate -die -S | FileCheck %s
define i32 @test1(i32 %a, i32 %b) {
- %tmp.2 = and i32 %b, %a ; <i32> [#uses=1]
- %tmp.4 = xor i32 %a, -1 ; <i32> [#uses=1]
+ %tmp.2 = and i32 %b, %a
+ %tmp.4 = xor i32 %a, -1
; (A&B)&~A == 0
- %tmp.5 = and i32 %tmp.2, %tmp.4 ; <i32> [#uses=1]
+ %tmp.5 = and i32 %tmp.2, %tmp.4
ret i32 %tmp.5
+; CHECK: @test1
+; CHECK: ret i32 0
}
define i32 @test2(i32 %a, i32 %b) {
- %tmp.1 = and i32 %a, 1234 ; <i32> [#uses=1]
- %tmp.2 = and i32 %b, %tmp.1 ; <i32> [#uses=1]
- %tmp.4 = xor i32 %a, -1 ; <i32> [#uses=1]
+ %tmp.1 = and i32 %a, 1234
+ %tmp.2 = and i32 %b, %tmp.1
+ %tmp.4 = xor i32 %a, -1
; A&~A == 0
- %tmp.5 = and i32 %tmp.2, %tmp.4 ; <i32> [#uses=1]
+ %tmp.5 = and i32 %tmp.2, %tmp.4
ret i32 %tmp.5
+; CHECK: @test2
+; CHECK: ret i32 0
}
define i32 @test3(i32 %b, i32 %a) {
- %tmp.1 = add i32 %a, 1234 ; <i32> [#uses=1]
- %tmp.2 = add i32 %b, %tmp.1 ; <i32> [#uses=1]
- %tmp.4 = sub i32 0, %a ; <i32> [#uses=1]
+ %tmp.1 = add i32 %a, 1234
+ %tmp.2 = add i32 %b, %tmp.1
+ %tmp.4 = sub i32 0, %a
; (b+(a+1234))+-a -> b+1234
- %tmp.5 = add i32 %tmp.2, %tmp.4 ; <i32> [#uses=1]
+ %tmp.5 = add i32 %tmp.2, %tmp.4
ret i32 %tmp.5
+; CHECK: @test3
+; CHECK: %tmp.5 = add i32 %b, 1234
+; CHECK: ret i32 %tmp.5
}