From 1fc08f5e9ef733ef1ce6f363fecedc2260e78974 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Sat, 14 Apr 2012 13:54:10 +0000
Subject: Vendor import of llvm trunk r154661:
 http://llvm.org/svn/llvm-project/llvm/trunk@r154661

---
 test/CodeGen/ARM/fast-isel-deadcode.ll | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 test/CodeGen/ARM/fast-isel-deadcode.ll

(limited to 'test/CodeGen/ARM/fast-isel-deadcode.ll')

diff --git a/test/CodeGen/ARM/fast-isel-deadcode.ll b/test/CodeGen/ARM/fast-isel-deadcode.ll
new file mode 100644
index 0000000..7e147c7
--- /dev/null
+++ b/test/CodeGen/ARM/fast-isel-deadcode.ll
@@ -0,0 +1,22 @@
+; RUN: llc < %s -O0 -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
+
+; Target-specific selector can't properly handle the double because it isn't
+; being passed via a register, so the materialized arguments become dead code.
+
+define i32 @main(i32 %argc, i8** %argv) nounwind {
+entry:
+; THUMB: main
+  call void @printArgsNoRet(i32 1, float 0x4000CCCCC0000000, i8 signext 99, double 4.100000e+00)
+; THUMB: blx _printArgsNoRet
+; THUMB-NOT: ldr
+; THUMB-NOT: vldr
+; THUMB-NOT: vmov
+; THUMB-NOT: ldr
+; THUMB-NOT: sxtb
+; THUMB: movs r0, #0
+; THUMB: movt r0, #0
+; THUMB: pop
+  ret i32 0
+}
+
+declare void @printArgsNoRet(i32 %a1, float %a2, i8 signext %a3, double %a4)
-- 
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