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

[oota-llvm.git] / test / CodeGen / X86 / memcpy.ll

diff --git a/test/CodeGen/X86/memcpy.ll b/test/CodeGen/X86/memcpy.ll
index 72342cbacb4f503371a0ce7e9c758f5454a3ac6f..7bc31bec163def423d389f304c5ca0bd7eff1cce 100644 (file)
--- 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
 }