Add correct NEON encodings for the "multiple single elements" form of vld.

[oota-llvm.git] / test / Transforms / InstCombine / xor2.ll

diff --git a/test/Transforms/InstCombine/xor2.ll b/test/Transforms/InstCombine/xor2.ll
index 424d1b157fd63150d3aa8ad3cdddda7f44bcf55e..89f00bd684757c12135f4cc6765376acdd0d733b 100644 (file)
--- a/test/Transforms/InstCombine/xor2.ll
+++ b/test/Transforms/InstCombine/xor2.ll
@@ -1,17 +1,53 @@
 ; This test makes sure that these instructions are properly eliminated.
 ;
-; RUN: opt %s -instcombine -S | not grep {xor }
+; RUN: opt < %s -instcombine -S | FileCheck %s
 
 ; PR1253
 define i1 @test0(i32 %A) {
+; CHECK: @test0
+; CHECK: %C = icmp slt i32 %A, 0
        %B = xor i32 %A, -2147483648
        %C = icmp sgt i32 %B, -1
        ret i1 %C
 }
 
 define i1 @test1(i32 %A) {
+; CHECK: @test1
+; CHECK: %C = icmp slt i32 %A, 0
        %B = xor i32 %A, 12345
        %C = icmp slt i32 %B, 0
        ret i1 %C
 }
 
+; PR1014
+define i32 @test2(i32 %tmp1) {
+; CHECK:      @test2
+; CHECK-NEXT:   and i32 %tmp1, 32
+; CHECK-NEXT:   or i32 %ovm, 8 
+; CHECK-NEXT:   ret i32
+        %ovm = and i32 %tmp1, 32
+        %ov3 = add i32 %ovm, 145
+        %ov110 = xor i32 %ov3, 153
+        ret i32 %ov110
+}
+
+define i32 @test3(i32 %tmp1) {
+; CHECK:      @test3
+; CHECK-NEXT:   and i32 %tmp1, 32
+; CHECK-NEXT:   or i32 %ovm, 8
+; CHECK-NEXT:   ret i32
+  %ovm = or i32 %tmp1, 145 
+  %ov31 = and i32 %ovm, 177
+  %ov110 = xor i32 %ov31, 153
+  ret i32 %ov110
+}
+
+define i32 @test4(i32 %A, i32 %B) {
+       %1 = xor i32 %A, -1
+       %2 = ashr i32 %1, %B
+       %3 = xor i32 %2, -1
+       ret i32 %3
+; CHECK: @test4
+; CHECK: %1 = ashr i32 %A, %B
+; CHECK: ret i32 %1
+}