Fix InstCombine/2007-10-31-StringCrash.ll by removing an obvious

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

diff --git a/test/Transforms/InstCombine/bit-tracking.ll b/test/Transforms/InstCombine/bit-tracking.ll
index c979833bc099656006954cd2f11a418503d81623..2575ae5520d0f486bc144234bd0c0e44e21762b2 100644 (file)
--- a/test/Transforms/InstCombine/bit-tracking.ll
+++ b/test/Transforms/InstCombine/bit-tracking.ll
@@ -1,28 +1,7 @@
 ; This file contains various testcases that require tracking whether bits are
 ; set or cleared by various instructions.
-; XFAIL: *
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep %ELIM
-
-; test1 - Eliminating the casts in this testcase (by narrowing the AND 
-; operation) allows instcombine to realize the function always returns false.
-;
-bool %test1(int %A, int %B) {
-        %C1 = setlt int %A, %B
-        %ELIM1 = cast bool %C1 to uint
-        %C2 = setgt int %A, %B
-        %ELIM2 = cast bool %C2 to uint
-        %C3 = and uint %ELIM1, %ELIM2
-        %ELIM3 = cast uint %C3 to bool
-        ret bool %ELIM3
-}
-
-; See if we can eliminate the shifts...
-int %test2(int %B) {
-        %ELIM1 = shl int %B, ubyte 31
-        %ELIM2 = shr int %ELIM1, ubyte 31
-        %inc = add int %ELIM2, 1   ; == xor int %B, 1
-        ret int %inc
-}
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -instcombine | llvm-dis |\
+; RUN:   not grep %ELIM
 
 ; Reduce down to a single XOR
 int %test3(int %B) {