Target/X86: Tweak allocating shadow area (aka home) on Win64. It must be enough for caller to allocate one.

llvm-svn: 124949

4 files changed, 17 insertions, 20 deletions

diff --git a/llvm/test/CodeGen/X86/2009-06-03-Win64DisableRedZone.ll b/llvm/test/CodeGen/X86/2009-06-03-Win64DisableRedZone.ll
index c5982285afe..9d06a9e84d0 100644
--- a/llvm/test/CodeGen/X86/2009-06-03-Win64DisableRedZone.ll
+++ b/llvm/test/CodeGen/X86/2009-06-03-Win64DisableRedZone.ll
@@ -1,9 +1,8 @@
-; RUN: llc < %s | grep "subq.*\\\$40, \\\%rsp"
-target triple = "x86_64-pc-mingw64"
+; RUN: llc -mtriple=x86_64-pc-mingw64 < %s | FileCheck %s
+; CHECK-NOT: -{{[1-9][0-9]*}}(%rsp)
 
 define x86_fp80 @a(i64 %x) nounwind readnone {
 entry:
-	%conv = sitofp i64 %x to x86_fp80		; <x86_fp80> [#uses=1]
-	ret x86_fp80 %conv
+        %conv = sitofp i64 %x to x86_fp80               ; <x86_fp80> [#uses=1]
+        ret x86_fp80 %conv
 }
-
diff --git a/llvm/test/CodeGen/X86/2009-06-03-Win64SpillXMM.ll b/llvm/test/CodeGen/X86/2009-06-03-Win64SpillXMM.ll
index 810a6f4d6c6..6e8d9a996ef 100644
--- a/llvm/test/CodeGen/X86/2009-06-03-Win64SpillXMM.ll
+++ b/llvm/test/CodeGen/X86/2009-06-03-Win64SpillXMM.ll
@@ -1,12 +1,10 @@
-; RUN: llc < %s -o %t1
-; RUN: grep "subq.*\\\$72, \\\%rsp" %t1
-; RUN: grep "movaps	\\\%xmm8, 32\\\(\\\%rsp\\\)" %t1
-; RUN: grep "movaps	\\\%xmm7, 48\\\(\\\%rsp\\\)" %t1
-target triple = "x86_64-pc-mingw64"
+; RUN: llc -mtriple=x86_64-pc-mingw64 < %s | FileCheck %s
+; CHECK: subq    $40, %rsp
+; CHECK: movaps  %xmm8, (%rsp)
+; CHECK: movaps  %xmm7, 16(%rsp)
 
 define i32 @a() nounwind {
 entry:
-	tail call void asm sideeffect "", "~{xmm7},~{xmm8},~{dirflag},~{fpsr},~{flags}"() nounwind
-	ret i32 undef
+        tail call void asm sideeffect "", "~{xmm7},~{xmm8},~{dirflag},~{fpsr},~{flags}"() nounwind
+        ret i32 undef
 }
-
diff --git a/llvm/test/CodeGen/X86/win64_params.ll b/llvm/test/CodeGen/X86/win64_params.ll
index 0b67368e04f..f9d4bf9c309 100644
--- a/llvm/test/CodeGen/X86/win64_params.ll
+++ b/llvm/test/CodeGen/X86/win64_params.ll
@@ -4,8 +4,8 @@
 ; on the stack.
 define i32 @f6(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5, i32 %p6) nounwind readnone optsize {
 entry:
-; CHECK: movl    80(%rsp), %eax
-; CHECK: addl    72(%rsp), %eax
+; CHECK: movl    48(%rsp), %eax
+; CHECK: addl    40(%rsp), %eax
   %add = add nsw i32 %p6, %p5
   ret i32 %add
 }
diff --git a/llvm/test/CodeGen/X86/win64_vararg.ll b/llvm/test/CodeGen/X86/win64_vararg.ll
index 072f36afb7b..a451318f6e8 100644
--- a/llvm/test/CodeGen/X86/win64_vararg.ll
+++ b/llvm/test/CodeGen/X86/win64_vararg.ll
@@ -5,11 +5,11 @@
 ; calculated.
 define void @average_va(i32 %count, ...) nounwind {
 entry:
-; CHECK: subq	$40, %rsp
-; CHECK: movq	%r9, 72(%rsp)
-; CHECK: movq	%r8, 64(%rsp)
-; CHECK: movq	%rdx, 56(%rsp)
-; CHECK: leaq	56(%rsp), %rax
+; CHECK: pushq
+; CHECK: movq   %r9, 40(%rsp)
+; CHECK: movq   %r8, 32(%rsp)
+; CHECK: movq   %rdx, 24(%rsp)
+; CHECK: leaq   24(%rsp), %rax
 
   %ap = alloca i8*, align 8                       ; <i8**> [#uses=1]
   %ap1 = bitcast i8** %ap to i8*                  ; <i8*> [#uses=1]