From ea7863647b1ad197ddaadab07288e5971485623e Mon Sep 17 00:00:00 2001
From: Bruno Cardoso Lopes <bruno.cardoso@gmail.com>
Date: Tue, 20 Jul 2010 07:58:51 +0000
Subject: Fix Mips PR7473. Patch by stetorvs@gmail.com

llvm-svn: 108816
---
 llvm/test/CodeGen/Mips/2010-07-20-Select.ll | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 llvm/test/CodeGen/Mips/2010-07-20-Select.ll

(limited to 'llvm/test')

diff --git a/llvm/test/CodeGen/Mips/2010-07-20-Select.ll b/llvm/test/CodeGen/Mips/2010-07-20-Select.ll
new file mode 100644
index 00000000000..8b7f9a91937
--- /dev/null
+++ b/llvm/test/CodeGen/Mips/2010-07-20-Select.ll
@@ -0,0 +1,21 @@
+; RUN: llc < %s -march=mips -relocation-model=static | FileCheck %s
+; Fix PR7473
+
+define i32 @main() nounwind readnone {
+entry:
+  %a = alloca i32, align 4                        ; <i32*> [#uses=2]
+  %c = alloca i32, align 4                        ; <i32*> [#uses=2]
+  volatile store i32 1, i32* %a, align 4
+  volatile store i32 0, i32* %c, align 4
+  %0 = volatile load i32* %a, align 4             ; <i32> [#uses=1]
+  %1 = icmp eq i32 %0, 0                          ; <i1> [#uses=1]
+; CHECK: addiu $4, $zero, 3
+  %iftmp.0.0 = select i1 %1, i32 3, i32 0         ; <i32> [#uses=1]
+  %2 = volatile load i32* %c, align 4             ; <i32> [#uses=1]
+  %3 = icmp eq i32 %2, 0                          ; <i1> [#uses=1]
+; CHECK: addu $4, $zero, $3
+; CHECK: addu $2, $5, $4
+  %iftmp.2.0 = select i1 %3, i32 0, i32 5         ; <i32> [#uses=1]
+  %4 = add nsw i32 %iftmp.2.0, %iftmp.0.0         ; <i32> [#uses=1]
+  ret i32 %4
+}
-- 
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