Check for extractelement with a variable operand for the element number.

[oota-llvm.git] / test / Transforms / Reassociate / inverses.ll

diff --git a/test/Transforms/Reassociate/inverses.ll b/test/Transforms/Reassociate/inverses.ll
index fa1a4bd1d01ed0ad3c0137d107a24eddf47090d2..34abdc7aae0df4e3139ce1b423fbac6ffe80d04a 100644 (file)
--- 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
 }