From 89fee2ff928254f21cc9be358e1d8d4498fa0aee Mon Sep 17 00:00:00 2001
From: Akira Hatanaka <ahatanaka@mips.com>
Date: Tue, 15 Oct 2013 01:06:30 +0000
Subject: [mips] Transfer kill flag to the newly created operand.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192662 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/Mips/divrem.ll       | 14 +++++++++++++-
 test/CodeGen/Mips/mips64instrs.ll | 16 +++++++++++-----
 2 files changed, 24 insertions(+), 6 deletions(-)

(limited to 'test/CodeGen/Mips')

diff --git a/test/CodeGen/Mips/divrem.ll b/test/CodeGen/Mips/divrem.ll
index a983c46766..b631c3b279 100644
--- a/test/CodeGen/Mips/divrem.ll
+++ b/test/CodeGen/Mips/divrem.ll
@@ -1,4 +1,5 @@
-; RUN: llc -march=mips < %s | FileCheck %s -check-prefix=TRAP
+; RUN: llc -march=mips -verify-machineinstrs < %s |\
+; RUN: FileCheck %s -check-prefix=TRAP
 ; RUN: llc -march=mips -mno-check-zero-division < %s |\
 ; RUN: FileCheck %s -check-prefix=NOCHECK
 
@@ -11,6 +12,9 @@
 ; NOCHECK-NOT: teq
 ; NOCHECK: .end sdiv1
 
+@g0 = common global i32 0, align 4
+@g1 = common global i32 0, align 4
+
 define i32 @sdiv1(i32 %a0, i32 %a1) nounwind readnone {
 entry:
   %div = sdiv i32 %a0, %a1
@@ -67,3 +71,11 @@ entry:
   %div = udiv i32 %a0, %a1
   ret i32 %div
 }
+
+define i32 @killFlags() {
+entry:
+  %0 = load i32* @g0, align 4
+  %1 = load i32* @g1, align 4
+  %div = sdiv i32 %0, %1
+  ret i32 %div
+}
diff --git a/test/CodeGen/Mips/mips64instrs.ll b/test/CodeGen/Mips/mips64instrs.ll
index 7b06c2d764..2894d698ad 100644
--- a/test/CodeGen/Mips/mips64instrs.ll
+++ b/test/CodeGen/Mips/mips64instrs.ll
@@ -1,4 +1,7 @@
-; RUN: llc -march=mips64el -mcpu=mips64 < %s | FileCheck %s
+; RUN: llc -march=mips64el -mcpu=mips64 -verify-machineinstrs < %s | FileCheck %s
+
+@gll0 = common global i64 0, align 8
+@gll1 = common global i64 0, align 8
 
 define i64 @f0(i64 %a0, i64 %a1) nounwind readnone {
 entry:
@@ -90,17 +93,21 @@ entry:
 ; CHECK: ddiv $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
 ; CHECK: teq $[[R0]], $zero, 7
 ; CHECK: mflo
-  %div = sdiv i64 %a, %b
+  %0 = load i64* @gll0, align 8
+  %1 = load i64* @gll1, align 8
+  %div = sdiv i64 %0, %1
   ret i64 %div
 }
 
-define i64 @f15(i64 %a, i64 %b) nounwind readnone {
+define i64 @f15() nounwind readnone {
 entry:
 ; CHECK-LABEL: f15:
 ; CHECK: ddivu $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
 ; CHECK: teq $[[R0]], $zero, 7
 ; CHECK: mflo
-  %div = udiv i64 %a, %b
+  %0 = load i64* @gll0, align 8
+  %1 = load i64* @gll1, align 8
+  %div = udiv i64 %0, %1
   ret i64 %div
 }
 
@@ -148,4 +155,3 @@ entry:
   %neg = xor i64 %or, -1
   ret i64 %neg
 }
-
-- 
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