For PR950:

[oota-llvm.git] / test / Transforms / InstCombine / set.ll

diff --git a/test/Transforms/InstCombine/set.ll b/test/Transforms/InstCombine/set.ll
index 760e14d1e29aefa62f7cbfc3f0246998dc64e49c..ca1ccffe6b4df24634513c711823173503964bdd 100644 (file)
--- a/test/Transforms/InstCombine/set.ll
+++ b/test/Transforms/InstCombine/set.ll
@@ -1,7 +1,7 @@
 ; This test makes sure that these instructions are properly eliminated.
 ;
-
-; RUN: as < %s | opt -instcombine | dis | grep-not set
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -disable-output &&
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep icmp
 
 %X = uninitialized global int
 
@@ -75,14 +75,73 @@ 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
+       ret bool %C
+}
+
+bool %test17(ubyte %A) {
+       %B = or ubyte %A, 1
+       %C = seteq ubyte %B, 2   ; Always false
+       ret bool %C
+}
+
+bool %test18(bool %C, int %a) {
+entry:
+        br bool %C, label %endif, label %else
+
+else:
+        br label %endif
+
+endif:
+        %b.0 = phi int [ 0, %entry ], [ 1, %else ]
+        %tmp.4 = setlt int %b.0, 123
+        ret bool %tmp.4
+}
+
+bool %test19(bool %A, bool %B) {
+       %a = cast bool %A to int
+       %b = cast bool %B to int
+       %C = seteq int %a, %b
+       ret bool %C
+}
+
+uint %test20(uint %A) {
+        %B = and uint %A, 1
+        %C = setne uint %B, 0
+        %D = cast bool %C to uint
+        ret uint %D
+}
+
+int %test21(int %a) {
+        %tmp.6 = and int %a, 4
+        %not.tmp.7 = setne int %tmp.6, 0
+        %retval = cast bool %not.tmp.7 to int
+        ret int %retval
+}
+
+bool %test22(uint %A, int %X) {
+        %B = and uint %A, 100663295
+        %C = setlt uint %B, 268435456
+       %Y = and int %X, 7
+       %Z = setgt int %Y, -1
+       %R = or bool %C, %Z
+       ret bool %R
+}
+
+int %test23(int %a) {
+        %tmp.1 = and int %a, 1
+        %tmp.2 = seteq int %tmp.1, 0
+        %tmp.3 = cast bool %tmp.2 to int  ;; xor tmp1, 1
+        ret int %tmp.3
 }
+
+int %test24(uint %a) {
+        %tmp1 = and uint %a, 4
+       %tmp.1 = shr uint %tmp1, ubyte 2
+        %tmp.2 = seteq uint %tmp.1, 0
+        %tmp.3 = cast bool %tmp.2 to int  ;; xor tmp1, 1
+        ret int %tmp.3
+}
+