Update LLVM for 3.5 rebase (r209712).

Change-Id: I149556c940fb7dc92d075273c87ff584f400941f

1 files changed, 59 insertions, 30 deletions

diff --git a/test/CodeGen/X86/segmented-stacks.ll b/test/CodeGen/X86/segmented-stacks.ll
index c02152b..9dab3cd 100644
--- a/test/CodeGen/X86/segmented-stacks.ll
+++ b/test/CodeGen/X86/segmented-stacks.ll
@@ -1,23 +1,23 @@
-; RUN: llc < %s -mcpu=generic -mtriple=i686-linux -segmented-stacks -verify-machineinstrs | FileCheck %s -check-prefix=X32-Linux
-; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux  -segmented-stacks -verify-machineinstrs | FileCheck %s -check-prefix=X64-Linux
-; RUN: llc < %s -mcpu=generic -mtriple=i686-darwin -segmented-stacks -verify-machineinstrs | FileCheck %s -check-prefix=X32-Darwin
-; RUN: llc < %s -mcpu=generic -mtriple=x86_64-darwin -segmented-stacks -verify-machineinstrs | FileCheck %s -check-prefix=X64-Darwin
-; RUN: llc < %s -mcpu=generic -mtriple=i686-mingw32 -segmented-stacks -verify-machineinstrs | FileCheck %s -check-prefix=X32-MinGW
-; RUN: llc < %s -mcpu=generic -mtriple=x86_64-freebsd -segmented-stacks -verify-machineinstrs | FileCheck %s -check-prefix=X64-FreeBSD
-; RUN: llc < %s -mcpu=generic -mtriple=x86_64-mingw32 -segmented-stacks -verify-machineinstrs | FileCheck %s -check-prefix=X64-MinGW
+; RUN: llc < %s -mcpu=generic -mtriple=i686-linux -verify-machineinstrs | FileCheck %s -check-prefix=X32-Linux
+; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux  -verify-machineinstrs | FileCheck %s -check-prefix=X64-Linux
+; RUN: llc < %s -mcpu=generic -mtriple=i686-darwin -verify-machineinstrs | FileCheck %s -check-prefix=X32-Darwin
+; RUN: llc < %s -mcpu=generic -mtriple=x86_64-darwin -verify-machineinstrs | FileCheck %s -check-prefix=X64-Darwin
+; RUN: llc < %s -mcpu=generic -mtriple=i686-mingw32 -verify-machineinstrs | FileCheck %s -check-prefix=X32-MinGW
+; RUN: llc < %s -mcpu=generic -mtriple=x86_64-freebsd -verify-machineinstrs | FileCheck %s -check-prefix=X64-FreeBSD
+; RUN: llc < %s -mcpu=generic -mtriple=x86_64-mingw32 -verify-machineinstrs | FileCheck %s -check-prefix=X64-MinGW
 
 ; We used to crash with filetype=obj
-; RUN: llc < %s -mcpu=generic -mtriple=i686-linux -segmented-stacks -filetype=obj
-; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux -segmented-stacks -filetype=obj
-; RUN: llc < %s -mcpu=generic -mtriple=i686-darwin -segmented-stacks -filetype=obj
-; RUN: llc < %s -mcpu=generic -mtriple=x86_64-darwin -segmented-stacks -filetype=obj
-; RUN: llc < %s -mcpu=generic -mtriple=i686-mingw32 -segmented-stacks -filetype=obj
-; RUN: llc < %s -mcpu=generic -mtriple=x86_64-freebsd -segmented-stacks -filetype=obj
-; RUN: llc < %s -mcpu=generic -mtriple=x86_64-mingw32 -segmented-stacks -filetype=obj
-
-; RUN: not llc < %s -mcpu=generic -mtriple=x86_64-solaris -segmented-stacks 2> %t.log
+; RUN: llc < %s -mcpu=generic -mtriple=i686-linux -filetype=obj
+; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux -filetype=obj
+; RUN: llc < %s -mcpu=generic -mtriple=i686-darwin -filetype=obj
+; RUN: llc < %s -mcpu=generic -mtriple=x86_64-darwin -filetype=obj
+; RUN: llc < %s -mcpu=generic -mtriple=i686-mingw32 -filetype=obj
+; RUN: llc < %s -mcpu=generic -mtriple=x86_64-freebsd -filetype=obj
+; RUN: llc < %s -mcpu=generic -mtriple=x86_64-mingw32 -filetype=obj
+
+; RUN: not llc < %s -mcpu=generic -mtriple=x86_64-solaris 2> %t.log
 ; RUN: FileCheck %s -input-file=%t.log -check-prefix=X64-Solaris
-; RUN: not llc < %s -mcpu=generic -mtriple=i686-freebsd -segmented-stacks 2> %t.log
+; RUN: not llc < %s -mcpu=generic -mtriple=i686-freebsd 2> %t.log
 ; RUN: FileCheck %s -input-file=%t.log -check-prefix=X32-FreeBSD
 
 ; X64-Solaris: Segmented stacks not supported on this platform
@@ -26,7 +26,7 @@
 ; Just to prevent the alloca from being optimized away
 declare void @dummy_use(i32*, i32)
 
-define void @test_basic() {
+define void @test_basic() #0 {
         %mem = alloca i32, i32 10
         call void @dummy_use (i32* %mem, i32 10)
 	ret void
@@ -104,16 +104,18 @@ define void @test_basic() {
 
 }
 
-define i32 @test_nested(i32 * nest %closure, i32 %other) {
+define i32 @test_nested(i32 * nest %closure, i32 %other) #0 {
        %addend = load i32 * %closure
        %result = add i32 %other, %addend
+       %mem = alloca i32, i32 10
+       call void @dummy_use (i32* %mem, i32 10)
        ret i32 %result
 
 ; X32-Linux:       cmpl %gs:48, %esp
 ; X32-Linux-NEXT:  ja      .LBB1_2
 
 ; X32-Linux:       pushl $4
-; X32-Linux-NEXT:  pushl $0
+; X32-Linux-NEXT:  pushl $60
 ; X32-Linux-NEXT:  calll __morestack
 ; X32-Linux-NEXT:  ret
 
@@ -121,7 +123,7 @@ define i32 @test_nested(i32 * nest %closure, i32 %other) {
 ; X64-Linux-NEXT:  ja      .LBB1_2
 
 ; X64-Linux:       movq %r10, %rax
-; X64-Linux-NEXT:  movabsq $0, %r10
+; X64-Linux-NEXT:  movabsq $56, %r10
 ; X64-Linux-NEXT:  movabsq $0, %r11
 ; X64-Linux-NEXT:  callq __morestack
 ; X64-Linux-NEXT:  ret
@@ -132,7 +134,7 @@ define i32 @test_nested(i32 * nest %closure, i32 %other) {
 ; X32-Darwin-NEXT: ja      LBB1_2
 
 ; X32-Darwin:      pushl $4
-; X32-Darwin-NEXT: pushl $0
+; X32-Darwin-NEXT: pushl $60
 ; X32-Darwin-NEXT: calll ___morestack
 ; X32-Darwin-NEXT: ret
 
@@ -140,7 +142,7 @@ define i32 @test_nested(i32 * nest %closure, i32 %other) {
 ; X64-Darwin-NEXT: ja      LBB1_2
 
 ; X64-Darwin:      movq %r10, %rax
-; X64-Darwin-NEXT: movabsq $0, %r10
+; X64-Darwin-NEXT: movabsq $56, %r10
 ; X64-Darwin-NEXT: movabsq $0, %r11
 ; X64-Darwin-NEXT: callq ___morestack
 ; X64-Darwin-NEXT: ret
@@ -150,7 +152,7 @@ define i32 @test_nested(i32 * nest %closure, i32 %other) {
 ; X32-MinGW-NEXT:  ja      LBB1_2
 
 ; X32-MinGW:       pushl $4
-; X32-MinGW-NEXT:  pushl $0
+; X32-MinGW-NEXT:  pushl $52
 ; X32-MinGW-NEXT:  calll ___morestack
 ; X32-MinGW-NEXT:  ret
 
@@ -159,7 +161,7 @@ define i32 @test_nested(i32 * nest %closure, i32 %other) {
 ; X64-MinGW-NEXT:  ja      .LBB1_2
 
 ; X64-MinGW:       movq %r10, %rax
-; X64-MinGW-NEXT:  movabsq $0, %r10
+; X64-MinGW-NEXT:  movabsq $88, %r10
 ; X64-MinGW-NEXT:  movabsq $32, %r11
 ; X64-MinGW-NEXT:  callq __morestack
 ; X64-MinGW-NEXT:  retq
@@ -169,7 +171,7 @@ define i32 @test_nested(i32 * nest %closure, i32 %other) {
 ; X64-FreeBSD-NEXT:  ja      .LBB1_2
 
 ; X64-FreeBSD:       movq %r10, %rax
-; X64-FreeBSD-NEXT:  movabsq $0, %r10
+; X64-FreeBSD-NEXT:  movabsq $56, %r10
 ; X64-FreeBSD-NEXT:  movabsq $0, %r11
 ; X64-FreeBSD-NEXT:  callq __morestack
 ; X64-FreeBSD-NEXT:  ret
@@ -177,7 +179,7 @@ define i32 @test_nested(i32 * nest %closure, i32 %other) {
 
 }
 
-define void @test_large() {
+define void @test_large() #0 {
         %mem = alloca i32, i32 10000
         call void @dummy_use (i32* %mem, i32 0)
         ret void
@@ -249,7 +251,7 @@ define void @test_large() {
 
 }
 
-define fastcc void @test_fastcc() {
+define fastcc void @test_fastcc() #0 {
         %mem = alloca i32, i32 10
         call void @dummy_use (i32* %mem, i32 10)
         ret void
@@ -327,7 +329,7 @@ define fastcc void @test_fastcc() {
 
 }
 
-define fastcc void @test_fastcc_large() {
+define fastcc void @test_fastcc_large() #0 {
         %mem = alloca i32, i32 10000
         call void @dummy_use (i32* %mem, i32 0)
         ret void
@@ -412,7 +414,7 @@ define fastcc void @test_fastcc_large() {
 
 }
 
-define fastcc void @test_fastcc_large_with_ecx_arg(i32 %a) {
+define fastcc void @test_fastcc_large_with_ecx_arg(i32 %a) #0 {
         %mem = alloca i32, i32 10000
         call void @dummy_use (i32* %mem, i32 %a)
         ret void
@@ -434,3 +436,30 @@ define fastcc void @test_fastcc_large_with_ecx_arg(i32 %a) {
 ; X32-Darwin-NEXT: ret
 
 }
+
+define void @test_nostack() #0 {
+	ret void
+
+; X32-Linux-LABEL: test_nostack:
+; X32-Linux-NOT:   calll __morestack
+
+; X64-Linux-LABEL: test_nostack:
+; X32-Linux-NOT:   callq __morestack
+
+; X32-Darwin-LABEL: test_nostack:
+; X32-Darwin-NOT:   calll __morestack
+
+; X64-Darwin-LABEL: test_nostack:
+; X64-Darwin-NOT:   callq __morestack
+
+; X32-MinGW-LABEL: test_nostack:
+; X32-MinGW-NOT:   calll __morestack
+
+; X64-MinGW-LABEL: test_nostack:
+; X64-MinGW-NOT:   callq __morestack
+
+; X64-FreeBSD-LABEL: test_nostack:
+; X64-FreeBSD-NOT:   callq __morestack
+}
+
+attributes #0 = { "split-stack" }