From 90d4f3a0771e854a13607ad3a274ac64b1881918 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 11 Oct 2009 22:39:58 +0000
Subject: [PATCH] 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
---
 test/Transforms/InstCombine/shift.ll    | 34 +++++++++++++++++++++++++
 test/Transforms/InstCombine/shl-icmp.ll | 29 ---------------------
 2 files changed, 34 insertions(+), 29 deletions(-)
 delete mode 100644 test/Transforms/InstCombine/shl-icmp.ll

diff --git a/test/Transforms/InstCombine/shift.ll b/test/Transforms/InstCombine/shift.ll
index d3c3794055f..feed37bd10a 100644
--- 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
index 787fab52bc7..00000000000
--- 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
-}