merge test into shift.ll, this also eliminates awful grepping on -stats output

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83802 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/InstCombine/shift.ll b/test/Transforms/InstCombine/shift.ll
index d3c3794055ff708e6eb5cf42961b3e731d84f1a4..feed37bd10ab59eb3fdf5fb79cab79574b0282ac 100644 (file)
--- a/test/Transforms/InstCombine/shift.ll
+++ b/test/Transforms/InstCombine/shift.ll
@@ -309,3 +309,37 @@ define i1 @test27(i32 %x) nounwind {
   ret i1 %z
 }
  
+define i8 @test28(i8 %x) {
+entry:
+; CHECK: @test28
+; CHECK:     icmp slt i8 %x, 0
+; CHECK-NEXT:     br i1 
+       %tmp1 = lshr i8 %x, 7
+       %cond1 = icmp ne i8 %tmp1, 0
+       br i1 %cond1, label %bb1, label %bb2
+
+bb1:
+       ret i8 0
+
+bb2:
+       ret i8 1
+}
+
+define i8 @test28a(i8 %x, i8 %y) {
+entry:
+; This shouldn't be transformed.
+; CHECK: @test28a
+; CHECK:     %tmp1 = lshr i8 %x, 7
+; CHECK:     %cond1 = icmp eq i8 %tmp1, 0
+; CHECK:     br i1 %cond1, label %bb2, label %bb1
+       %tmp1 = lshr i8 %x, 7
+       %cond1 = icmp ne i8 %tmp1, 0
+       br i1 %cond1, label %bb1, label %bb2
+bb1:
+       ret i8 %tmp1
+bb2:
+        %tmp2 = add i8 %tmp1, %y
+       ret i8 %tmp2
+}
+
+

diff --git a/test/Transforms/InstCombine/shl-icmp.ll b/test/Transforms/InstCombine/shl-icmp.ll
deleted file mode 100644 (file)
index 787fab5..0000000
--- a/test/Transforms/InstCombine/shl-icmp.ll
+++ /dev/null
@@ -1,29 +0,0 @@
-; RUN: opt < %s -instcombine -stats -disable-output |& \
-; RUN:   grep {Number of insts combined} | grep 5
-
-define i8 @t1(i8 zeroext %x, i8 zeroext %y) zeroext nounwind {
-entry:
-       %tmp1 = lshr i8 %x, 7
-       %cond1 = icmp ne i8 %tmp1, 0
-       br i1 %cond1, label %bb1, label %bb2
-
-bb1:
-       ret i8 %tmp1
-
-bb2:
-        %tmp2 = add i8 %tmp1, %y
-       ret i8 %tmp2
-}
-
-define i8 @t2(i8 zeroext %x) zeroext nounwind {
-entry:
-       %tmp1 = lshr i8 %x, 7
-       %cond1 = icmp ne i8 %tmp1, 0
-       br i1 %cond1, label %bb1, label %bb2
-
-bb1:
-       ret i8 0
-
-bb2:
-       ret i8 1
-}