it's pointed out that R11 can be used for magic things, and doing things just for...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157699 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86CallingConv.td b/lib/Target/X86/X86CallingConv.td
index aa97b8b36b1a249b91e393d8ef07a79cb988f956..a6d2709b372d442f345161ef874135c634d8bca3 100644 (file)
--- a/lib/Target/X86/X86CallingConv.td
+++ b/lib/Target/X86/X86CallingConv.td
@@ -35,7 +35,7 @@ def RetCC_X86Common : CallingConv<[
   CCIfType<[i8] , CCAssignToReg<[AL, DL, CL]>>,
   CCIfType<[i16], CCAssignToReg<[AX, DX, CX]>>,
   CCIfType<[i32], CCAssignToReg<[EAX, EDX, ECX]>>,
-  CCIfType<[i64], CCAssignToReg<[RAX, RDX, RCX, R11]>>,
+  CCIfType<[i64], CCAssignToReg<[RAX, RDX, RCX]>>,
 
   // Vector types are returned in XMM0 and XMM1, when they fit.  XMM2 and XMM3
   // can only be used by ABI non-compliant code. If the target doesn't have XMM

diff --git a/test/CodeGen/X86/pass-four.ll b/test/CodeGen/X86/pass-four.ll
deleted file mode 100644 (file)
index fd4e1e9..0000000
--- a/test/CodeGen/X86/pass-four.ll
+++ /dev/null
@@ -1,17 +0,0 @@
-; RUN: llc < %s | FileCheck %s
-target datalayout = "e-p:64:64:64-S128-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f16:16:16-f32:32:32-f64:64:64-f128:128:128-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
-target triple = "x86_64-apple-darwin11.3.0"
-
-
-define { i8*, i64, i64*, i64 } @copy_4(i8* %a, i64 %b, i64* %c, i64 %d) nounwind {
-entry:
-  %0 = insertvalue { i8*, i64, i64*, i64 } undef, i8* %a, 0
-  %1 = insertvalue { i8*, i64, i64*, i64 } %0, i64 %b, 1
-  %2 = insertvalue { i8*, i64, i64*, i64 } %1, i64* %c, 2
-  %3 = insertvalue { i8*, i64, i64*, i64 } %2, i64 %d, 3
-  ret { i8*, i64, i64*, i64 } %3
-}
-
-; CHECK: copy_4:
-; CHECK-NOT: (%rdi)
-; CHECK: ret

diff --git a/test/CodeGen/X86/pass-three.ll b/test/CodeGen/X86/pass-three.ll
new file mode 100644 (file)
index 0000000..23005c7
--- /dev/null
+++ b/test/CodeGen/X86/pass-three.ll
@@ -0,0 +1,16 @@
+; RUN: llc < %s | FileCheck %s
+target datalayout = "e-p:64:64:64-S128-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f16:16:16-f32:32:32-f64:64:64-f128:128:128-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
+target triple = "x86_64-apple-darwin11.3.0"
+
+
+define { i8*, i64, i64* } @copy_3(i8* %a, i64 %b, i64* %c) nounwind {
+entry:
+  %0 = insertvalue { i8*, i64, i64* } undef, i8* %a, 0
+  %1 = insertvalue { i8*, i64, i64* } %0, i64 %b, 1
+  %2 = insertvalue { i8*, i64, i64* } %1, i64* %c, 2
+  ret { i8*, i64, i64* } %2
+}
+
+; CHECK: copy_3:
+; CHECK-NOT: (%rdi)
+; CHECK: ret