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authorPavel Chupin <pavel.v.chupin@intel.com>2014-09-22 13:11:35 +0000
committerPavel Chupin <pavel.v.chupin@intel.com>2014-09-22 13:11:35 +0000
commitbe9f12102fff344e53affe5cd13c088a3fb71712 (patch)
tree7a2d64887265bc7b762680c17791d33a3b74673e /llvm/test/CodeGen/X86/segmented-stacks-dynamic.ll
parent955724e3f5f3e8c5dc68a4594682839c811b63b4 (diff)
downloadbcm5719-llvm-be9f12102fff344e53affe5cd13c088a3fb71712.tar.gz
bcm5719-llvm-be9f12102fff344e53affe5cd13c088a3fb71712.zip
[x32] Fix segmented stacks support
Summary: Update segmented-stacks*.ll tests with x32 target case and make corresponding changes to make them pass. Test Plan: tests updated with x32 target Reviewers: nadav, rafael, dschuff Subscribers: llvm-commits, zinovy.nis Differential Revision: http://reviews.llvm.org/D5245 llvm-svn: 218247
Diffstat (limited to 'llvm/test/CodeGen/X86/segmented-stacks-dynamic.ll')
-rw-r--r--llvm/test/CodeGen/X86/segmented-stacks-dynamic.ll22
1 files changed, 22 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/segmented-stacks-dynamic.ll b/llvm/test/CodeGen/X86/segmented-stacks-dynamic.ll
index b82be41b8cb..e34ba5412f0 100644
--- a/llvm/test/CodeGen/X86/segmented-stacks-dynamic.ll
+++ b/llvm/test/CodeGen/X86/segmented-stacks-dynamic.ll
@@ -1,7 +1,9 @@
; RUN: llc < %s -mcpu=generic -mtriple=i686-linux -verify-machineinstrs | FileCheck %s -check-prefix=X32
; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux -verify-machineinstrs | FileCheck %s -check-prefix=X64
+; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux-gnux32 -verify-machineinstrs | FileCheck %s -check-prefix=X32ABI
; 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=x86_64-linux-gnux32 -filetype=obj
; Just to prevent the alloca from being optimized away
declare void @dummy_use(i32*, i32)
@@ -61,6 +63,26 @@ false:
; X64-NEXT: callq __morestack_allocate_stack_space
; X64: movq %rax, %rdi
+; X32ABI-LABEL: test_basic:
+
+; X32ABI: cmpl %fs:64, %esp
+; X32ABI-NEXT: ja .LBB0_2
+
+; X32ABI: movl $24, %r10d
+; X32ABI-NEXT: movl $0, %r11d
+; X32ABI-NEXT: callq __morestack
+; X32ABI-NEXT: ret
+
+; X32ABI: movl %esp, %[[EDI:edi|eax]]
+; X32ABI: subl %{{.*}}, %[[EDI]]
+; X32ABI-NEXT: cmpl %[[EDI]], %fs:64
+
+; X32ABI: movl %[[EDI]], %esp
+
+; X32ABI: movl %{{.*}}, %edi
+; X32ABI-NEXT: callq __morestack_allocate_stack_space
+; X32ABI: movl %eax, %edi
+
}
attributes #0 = { "split-stack" }
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