Revert r122936. I'll re-implement the change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122949 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 24 insertions, 48 deletions

diff --git a/test/CodeGen/X86/2010-06-25-CoalescerSubRegDefDead.ll b/test/CodeGen/X86/2010-06-25-CoalescerSubRegDefDead.ll
index 6db3ce1f42..c6421a247e 100644
--- a/test/CodeGen/X86/2010-06-25-CoalescerSubRegDefDead.ll
+++ b/test/CodeGen/X86/2010-06-25-CoalescerSubRegDefDead.ll
@@ -1,4 +1,4 @@
-; RUN: llc -O1 -mtriple=x86_64-unknown-linux-gnu -relocation-model=pic -disable-fp-elim < %s | FileCheck %s
+; RUN: llc -O1 -mtriple=x86_64-apple-darwin10 -relocation-model=pic -disable-fp-elim < %s | FileCheck %s
 ; <rdar://problem/8124405>
 
 %struct.type = type { %struct.subtype*, i32, i8, i32, i8, i32, i32, i32, i32, i32, i8, i32, i32, i32, i32, i32, [256 x i32], i32, [257 x i32], [257 x i32], i32*, i16*, i8*, i32, i32, i32, i32, i32, [256 x i8], [16 x i8], [256 x i8], [4096 x i8], [16 x i32], [18002 x i8], [18002 x i8], [6 x [258 x i8]], [6 x [258 x i32]], [6 x [258 x i32]], [6 x [258 x i32]], [6 x i32], i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32*, i32*, i32* }
@@ -21,9 +21,9 @@ bb:
 ; statement. It can be an ADD or LEA instruction, it's not important which one
 ; it is.
 ;
-; CHECK: # %bb
-; CHECK: addq $64036, %rdi
-; CHECK: rep;stosl
+;      CHECK: ## %bb
+; CHECK-NEXT: addq $64036, %rdi
+;      CHECK: rep;stosl
 
   %tmp5 = bitcast i32* %tmp4 to i8*
   call void @llvm.memset.p0i8.i64(i8* %tmp5, i8 0, i64 84, i32 4, i1 false)
diff --git a/test/CodeGen/X86/memcpy.ll b/test/CodeGen/X86/memcpy.ll
index 72342cbacb..7bc31bec16 100644
--- a/test/CodeGen/X86/memcpy.ll
+++ b/test/CodeGen/X86/memcpy.ll
@@ -1,5 +1,4 @@
-; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s -check-prefix=LINUX
-; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s -check-prefix=DARWIN
+; RUN: llc < %s -march=x86-64 | FileCheck %s
 
 declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind
 
@@ -10,8 +9,8 @@ entry:
 	tail call void @llvm.memcpy.p0i8.p0i8.i64( i8* %a, i8* %b, i64 %n, i32 1, i1 0 )
 	ret i8* %a
         
-; LINUX: test1:
-; LINUX: memcpy
+; CHECK: test1:
+; CHECK: memcpy
 }
 
 ; Variable memcpy's should lower to calls.
@@ -22,41 +21,18 @@ entry:
 	tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %tmp14, i8* %tmp25, i64 %n, i32 8, i1 0 )
 	ret i8* %tmp14
         
-; LINUX: test2:
-; LINUX: memcpy
+; CHECK: test2:
+; CHECK: memcpy
 }
 
 ; Large constant memcpy's should lower to a call when optimizing for size.
 ; PR6623
-
-; On the other hand, Darwin's definition of -Os is optimizing for size without
-; hurting performance so it should just ignore optsize when expanding memcpy.
-; rdar://8821501
 define void @test3(i8* nocapture %A, i8* nocapture %B) nounwind optsize noredzone {
 entry:
   tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %A, i8* %B, i64 64, i32 1, i1 false)
   ret void
-; LINUX: test3:
-; LINUX: memcpy
-
-; DARWIN: test3:
-; DARWIN-NOT: memcpy
-; DARWIN: movq
-; DARWIN: movq
-; DARWIN: movq
-; DARWIN: movq
-; DARWIN: movq
-; DARWIN: movq
-; DARWIN: movq
-; DARWIN: movq
-; DARWIN: movq
-; DARWIN: movq
-; DARWIN: movq
-; DARWIN: movq
-; DARWIN: movq
-; DARWIN: movq
-; DARWIN: movq
-; DARWIN: movq
+; CHECK: test3:
+; CHECK: memcpy
 }
 
 ; Large constant memcpy's should be inlined when not optimizing for size.
@@ -64,18 +40,18 @@ define void @test4(i8* nocapture %A, i8* nocapture %B) nounwind noredzone {
 entry:
   tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %A, i8* %B, i64 64, i32 1, i1 false)
   ret void
-; LINUX: test4:
-; LINUX movq
-; LINUX movq
-; LINUX movq
-; LINUX movq
-; LINUX movq
-; LINUX movq
-; LINUX movq
-; LINUX movq
-; LINUX movq
-; LINUX movq
-; LINUX movq
-; LINUX movq
+; CHECK: test4:
+; CHECK: movq
+; CHECK: movq
+; CHECK: movq
+; CHECK: movq
+; CHECK: movq
+; CHECK: movq
+; CHECK: movq
+; CHECK: movq
+; CHECK: movq
+; CHECK: movq
+; CHECK: movq
+; CHECK: movq
 }