From 313c7038319422cff0b2ea1015e180575cab4b7a Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Wed, 11 Jan 2012 18:23:35 +0000
Subject: Use unsigned comparison in segmented stack prologue. This is a
 comparison of two addresses, and GCC does the comparison unsigned.

Patch by Brian Anderson.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147954 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/X86/segmented-stacks.ll | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'test/CodeGen/X86/segmented-stacks.ll')

diff --git a/test/CodeGen/X86/segmented-stacks.ll b/test/CodeGen/X86/segmented-stacks.ll
index 7854cbd060..27537c085c 100644
--- a/test/CodeGen/X86/segmented-stacks.ll
+++ b/test/CodeGen/X86/segmented-stacks.ll
@@ -25,6 +25,7 @@ false:
 ; X32:      test_basic:
 
 ; X32:      cmpl %gs:48, %esp
+; X32-NEXT: ja      .LBB0_2
 
 ; X32:      pushl $4
 ; X32-NEXT: pushl $12
@@ -45,6 +46,7 @@ false:
 ; X64:      test_basic:
 
 ; X64:      cmpq %fs:112, %rsp
+; X64-NEXT: ja      .LBB0_2
 
 ; X64:      movabsq $24, %r10
 ; X64-NEXT: movabsq $0, %r11
@@ -69,6 +71,7 @@ define i32 @test_nested(i32 * nest %closure, i32 %other) {
        ret i32 %result
 
 ; X32:      cmpl %gs:48, %esp
+; X32-NEXT: ja      .LBB1_2
 
 ; X32:      pushl $4
 ; X32-NEXT: pushl $0
@@ -76,6 +79,7 @@ define i32 @test_nested(i32 * nest %closure, i32 %other) {
 ; X32-NEXT: ret
 
 ; X64:      cmpq %fs:112, %rsp
+; X64-NEXT: ja      .LBB1_2
 
 ; X64:      movq %r10, %rax
 ; X64-NEXT: movabsq $0, %r10
@@ -93,6 +97,7 @@ define void @test_large() {
 
 ; X32:      leal -40012(%esp), %ecx
 ; X32-NEXT: cmpl %gs:48, %ecx
+; X32-NEXT: ja      .LBB2_2
 
 ; X32:      pushl $0
 ; X32-NEXT: pushl $40012
@@ -101,6 +106,7 @@ define void @test_large() {
 
 ; X64:      leaq -40008(%rsp), %r11
 ; X64-NEXT: cmpq %fs:112, %r11
+; X64-NEXT: ja      .LBB2_2
 
 ; X64:      movabsq $40008, %r10
 ; X64-NEXT: movabsq $0, %r11
-- 
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