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authorChris Lattner <sabre@nondot.org>2003-07-23 21:10:55 +0000
committerChris Lattner <sabre@nondot.org>2003-07-23 21:10:55 +0000
commitf8527989b5abe9573c9d1451136a46550f05aa16 (patch)
tree20a4b48c74ac2355c1c32baa5be554a4d554762a /test/Transforms
parent2fc5e59362ca8150bd5b6be41923fa082b26fd8d (diff)
downloadexternal_llvm-f8527989b5abe9573c9d1451136a46550f05aa16.zip
external_llvm-f8527989b5abe9573c9d1451136a46550f05aa16.tar.gz
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Split the or and xor tests into two separate files
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7279 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
-rw-r--r--test/Transforms/InstCombine/or.ll61
-rw-r--r--test/Transforms/InstCombine/xor.ll66
2 files changed, 67 insertions, 60 deletions
diff --git a/test/Transforms/InstCombine/or.ll b/test/Transforms/InstCombine/or.ll
index 838e75e..9cdd747 100644
--- a/test/Transforms/InstCombine/or.ll
+++ b/test/Transforms/InstCombine/or.ll
@@ -1,7 +1,7 @@
; This test makes sure that these instructions are properly eliminated.
;
-; RUN: as < %s | opt -instcombine | dis | grep -v '%OROK = or' | not grep 'or '
+; RUN: as < %s | opt -instcombine | dis | grep -v xor | not grep 'or '
implementation
@@ -30,26 +30,6 @@ bool %test4(bool %A) {
ret bool %B
}
-bool %test5(bool %A) {
- %B = xor bool %A, false
- ret bool %B
-}
-
-int %test6(int %A) {
- %B = xor int %A, 0
- ret int %B
-}
-
-bool %test7(bool %A) {
- %B = xor bool %A, %A
- ret bool %B
-}
-
-int %test8(int %A) {
- %B = xor int %A, %A
- ret int %B
-}
-
bool %test9(bool %A) {
%B = or bool %A, %A
ret bool %B
@@ -60,41 +40,17 @@ int %test10(int %A) {
ret int %B
}
-int %test11(int %A) { ; A ^ ~A == -1
- %NotA = xor int -1, %A
- %B = xor int %A, %NotA
- ret int %B
-}
-
int %test12(int %A) { ; A | ~A == -1
%NotA = xor int -1, %A
%B = or int %A, %NotA
ret int %B
}
-uint %test13(uint %A) { ; (A|B)^B == A & (~B)
- %t1 = or uint %A, 123
- %r = xor uint %t1, 123
- ret uint %r
-}
-
ubyte %test14(ubyte %A) {
%B = or ubyte %A, 254
%C = or ubyte %B, 1
ret ubyte %C
}
-ubyte %test15(ubyte %A) {
- %B = xor ubyte %A, 17
- %C = xor ubyte %B, 17
- ret ubyte %C
-}
-
-int %test16(int %A, int %B) { ; (A & C1)^(B & C2) -> (A & C1)|(B & C2) iff C1&C2 == 0
- %A1 = and int %A, 7
- %B1 = and int %B, 128
- %OROK = xor int %A1, %B1
- ret int %OROK
-}
ubyte %test17(ubyte %A, ubyte %B) { ; Test that (A|c1)|(B|c2) == (A|B)|(c1|c2)
%C = or ubyte %A, 1
@@ -103,21 +59,6 @@ ubyte %test17(ubyte %A, ubyte %B) { ; Test that (A|c1)|(B|c2) == (A|B)|(c1|c2)
ret ubyte %E
}
-ubyte %test18(bool %c) {
- %d = xor bool %c, true ; invert the condition
- br bool %d, label %True, label %False
-True:
- ret ubyte 1
-False:
- ret ubyte 3
-}
-
-bool %test19(ubyte %A) {
- %B = xor ubyte %A, 123 ; xor can be eliminated
- %C = seteq ubyte %B, 34
- ret bool %C
-}
-
ubyte %test21(ubyte %A) {
%B = or ubyte %A, 1
%C = and ubyte %B, 254
diff --git a/test/Transforms/InstCombine/xor.ll b/test/Transforms/InstCombine/xor.ll
new file mode 100644
index 0000000..1956184
--- /dev/null
+++ b/test/Transforms/InstCombine/xor.ll
@@ -0,0 +1,66 @@
+; This test makes sure that these instructions are properly eliminated.
+;
+
+; RUN: as < %s | opt -instcombine | dis | not grep 'xor '
+
+implementation
+
+bool %test5(bool %A) {
+ %B = xor bool %A, false
+ ret bool %B
+}
+
+int %test6(int %A) {
+ %B = xor int %A, 0
+ ret int %B
+}
+
+bool %test7(bool %A) {
+ %B = xor bool %A, %A
+ ret bool %B
+}
+
+int %test8(int %A) {
+ %B = xor int %A, %A
+ ret int %B
+}
+
+int %test11(int %A) { ; A ^ ~A == -1
+ %NotA = xor int -1, %A
+ %B = xor int %A, %NotA
+ ret int %B
+}
+
+uint %test13(uint %A) { ; (A|B)^B == A & (~B)
+ %t1 = or uint %A, 123
+ %r = xor uint %t1, 123
+ ret uint %r
+}
+
+ubyte %test15(ubyte %A) {
+ %B = xor ubyte %A, 17
+ %C = xor ubyte %B, 17
+ ret ubyte %C
+}
+
+int %test16(int %A, int %B) { ; (A & C1)^(B & C2) -> (A & C1)|(B & C2) iff C1&C2 == 0
+ %A1 = and int %A, 7
+ %B1 = and int %B, 128
+ %OROK = xor int %A1, %B1
+ ret int %OROK
+}
+
+ubyte %test18(bool %c) {
+ %d = xor bool %c, true ; invert the condition
+ br bool %d, label %True, label %False
+True:
+ ret ubyte 1
+False:
+ ret ubyte 3
+}
+
+bool %test19(ubyte %A) {
+ %B = xor ubyte %A, 123 ; xor can be eliminated
+ %C = seteq ubyte %B, 34
+ ret bool %C
+}