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

[oota-llvm.git] / test / Transforms / CorrelatedValuePropagation / basic.ll

diff --git a/test/Transforms/CorrelatedValuePropagation/basic.ll b/test/Transforms/CorrelatedValuePropagation/basic.ll
index b210d37f1b8dcc3d1436be40408a5e5cdab5f5c1..270c048e2f98b9fe9a874a9f3bcf46d86e1033bf 100644 (file)
--- a/test/Transforms/CorrelatedValuePropagation/basic.ll
+++ b/test/Transforms/CorrelatedValuePropagation/basic.ll
@@ -16,6 +16,7 @@ exit:           ; preds = %0
         ret i32 10
 }
 
+; PR4420
 declare i1 @ext()
 ; CHECK: @test2
 define i1 @test2() {
@@ -38,3 +39,44 @@ bb3:            ; preds = %bb1
 ; CHECK: ret i1 %res
         ret i1 %res
 }
+
+; PR4855
+@gv = internal constant i8 7
+; CHECK: @test3
+define i8 @test3(i8* %a) nounwind {
+entry:
+        %cond = icmp eq i8* %a, @gv
+        br i1 %cond, label %bb2, label %bb
+
+bb:             ; preds = %entry
+        ret i8 0
+
+bb2:            ; preds = %entry
+; CHECK: %should_be_const = load i8* @gv
+        %should_be_const = load i8* %a
+        ret i8 %should_be_const
+}
+
+; PR1757
+; CHECK: @test4
+define i32 @test4(i32) {
+EntryBlock:
+; CHECK: icmp sgt i32 %0, 2  
+  %.demorgan = icmp sgt i32 %0, 2    
+  br i1 %.demorgan, label %GreaterThanTwo, label %LessThanOrEqualToTwo
+
+GreaterThanTwo:
+; CHECK-NOT: icmp eq i32 %0, 2
+  icmp eq i32 %0, 2
+; CHECK: br i1 false
+  br i1 %1, label %Impossible, label %NotTwoAndGreaterThanTwo
+
+NotTwoAndGreaterThanTwo:
+  ret i32 2
+
+Impossible:
+  ret i32 1
+
+LessThanOrEqualToTwo:
+  ret i32 0
+}
\ No newline at end of file