Reorganize tests because we no longer cannonicalize X != 0 -> cast X to bool

In fact, we plan to eliminate cast to bool entirely.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7805 91177308-0d34-0410-b5e6-96231b3b80d8

test/Transforms/InstCombine/add.ll

@@ -60,3 +60,15 @@ int %test9(int %A) {
 	%C = add int %B, %B      ; === shl int %A, 5
 	ret int %C
 }
+
+bool %test10(ubyte %A, ubyte %b) {
+        %B = add ubyte %A, %b
+        %c = setne ubyte %B, 0    ; === A != -b
+        ret bool %c
+}
+
+bool %test11(ubyte %A) {
+        %B = add ubyte %A, 255
+        %c = setne ubyte %B, 0    ; === A != 1
+        ret bool %c
+}

test/Transforms/InstCombine/and.ll

@@ -88,3 +88,8 @@ bool %test13(uint %A, uint %B) {
 	ret bool %D
 }
 
+bool %test14(ubyte %A) {
+	%B = and ubyte %A, 128
+	%C = setne ubyte %B, 0
+	ret bool %C
+}

test/Transforms/InstCombine/cast.ll

@@ -66,26 +66,3 @@ short %test10(short %A) {
 	ret short %c2
 }
 
-bool %test11(ubyte %A, ubyte %B) {
-        %C = sub ubyte %A, %B
-        %cD = cast ubyte %C to bool    ; == setne A, B
-        ret bool %cD
-}
-
-bool %test12(ubyte %A) {
-        %B = add ubyte %A, 255
-        %c = cast ubyte %B to bool    ; === A != 1
-        ret bool %c
-}
-
-bool %test13(ubyte %A, ubyte %b) {
-        %B = add ubyte %A, %b
-        %c = cast ubyte %B to bool    ; === A != -b
-        ret bool %c
-}
-
-bool %test14(ubyte %A) {
-	%B = xor ubyte %A, 4
-	%c = cast ubyte %B to bool
-	ret bool %c
-}

test/Transforms/InstCombine/set.ll

@@ -75,18 +75,6 @@ bool %test14(bool %A, bool %B) {
 	ret bool %C
 }
 
-; These instructions can be turned into cast-to-bool
-bool %test15(sbyte %A, short %A, int %A, long %A) {
-	%B1 = setne sbyte %A, 0
-	%B2 = seteq short %A, 0
-	%B3 = setne int %A, 0
-	%B4 = seteq long %A, 0
-	%C1 = or bool %B1, %B2
-	%C2 = or bool %B3, %B4
-	%D = or bool %C1, %C2
-	ret bool %D
-}
-
 bool %test16(uint %A) {
 	%B = and uint %A, 5
 	%C = seteq uint %B, 8    ; Is never true

test/Transforms/InstCombine/sub.ll

@@ -69,3 +69,8 @@ int %test10(int %A) {    ; -A *c1 == A * -c1
 	ret int %E
 }
 
+bool %test11(ubyte %A, ubyte %B) {
+        %C = sub ubyte %A, %B
+        %cD = setne ubyte %C, 0    ; == setne A, B
+        ret bool %cD
+}

test/Transforms/InstCombine/xor.ll

@@ -78,3 +78,9 @@ ubyte %test11(ubyte %A) {
 	%C = xor ubyte %B, 4        ; transform into an AND
 	ret ubyte %C
 }
+
+bool %test12(ubyte %A) {
+	%B = xor ubyte %A, 4
+	%c = setne ubyte %B, 0
+	ret bool %c
+}