From 1e3dec662ea18131c495db50caccc57f77b7a5fe Mon Sep 17 00:00:00 2001
From: rdivacky <rdivacky@FreeBSD.org>
Date: Thu, 27 May 2010 15:15:58 +0000
Subject: Update LLVM to r104832.
---
.../X86/2010-05-05-LocalAllocEarlyClobber.ll | 33 ++++++++++++++++++++++
1 file changed, 33 insertions(+)
create mode 100644 test/CodeGen/X86/2010-05-05-LocalAllocEarlyClobber.ll
(limited to 'test/CodeGen/X86/2010-05-05-LocalAllocEarlyClobber.ll')
diff --git a/test/CodeGen/X86/2010-05-05-LocalAllocEarlyClobber.ll b/test/CodeGen/X86/2010-05-05-LocalAllocEarlyClobber.ll
new file mode 100644
index 0000000..375f424
--- /dev/null
+++ b/test/CodeGen/X86/2010-05-05-LocalAllocEarlyClobber.ll
@@ -0,0 +1,33 @@
+; RUN-XFAIL: llc < %s -O0 -regalloc=local | FileCheck %s
+; RUN: llc < %s -O0 -regalloc=fast | FileCheck %s
+; PR6520
+
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32"
+target triple = "i386-apple-darwin10.0.0"
+
+%0 = type { i8*, i8*, i32 }
+
+define i8* @func() nounwind ssp {
+entry:
+ %retval = alloca i8*, align 4 ; <i8**> [#uses=2]
+ %ret = alloca i8*, align 4 ; <i8**> [#uses=2]
+ %p = alloca i8*, align 4 ; <i8**> [#uses=1]
+ %t = alloca i32, align 4 ; <i32*> [#uses=1]
+; The earlyclobber $1 should only appear once. It should not be shared.
+; CHECK: deafbeef, [[REG:%e.x]]
+; CHECK-NOT: [[REG]]
+; CHECK: InlineAsm End
+ %0 = call %0 asm "mov $$0xdeafbeef, $1\0A\09mov $$0xcafebabe, $0\0A\09mov $0, $2\0A\09", "=&r,=&r,=&{cx},~{dirflag},~{fpsr},~{flags}"() nounwind, !srcloc !0 ; <%0> [#uses=3]
+ %asmresult = extractvalue %0 %0, 0 ; <i8*> [#uses=1]
+ %asmresult1 = extractvalue %0 %0, 1 ; <i8*> [#uses=1]
+ %asmresult2 = extractvalue %0 %0, 2 ; <i32> [#uses=1]
+ store i8* %asmresult, i8** %ret
+ store i8* %asmresult1, i8** %p
+ store i32 %asmresult2, i32* %t
+ %tmp = load i8** %ret ; <i8*> [#uses=1]
+ store i8* %tmp, i8** %retval
+ %1 = load i8** %retval ; <i8*> [#uses=1]
+ ret i8* %1
+}
+
+!0 = metadata !{i32 79}
--
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