From: Michael Zolotukhin <mzolotukhin@apple.com>
Date: Mon, 5 May 2014 14:05:25 +0000 (+0000)
Subject: Add regression test for r207692.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=07db1c9b30729c013c361998918770d425d996df;p=oota-llvm.git

Add regression test for r207692.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207966 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/Transforms/ConstantHoisting/X86/large-immediate-2.ll b/test/Transforms/ConstantHoisting/X86/large-immediate-2.ll
new file mode 100644
index 00000000000..5f23e0a3299
--- /dev/null
+++ b/test/Transforms/ConstantHoisting/X86/large-immediate-2.ll
@@ -0,0 +1,23 @@
+; RUN: llc < %s -O3 -march=x86-64 |FileCheck %s
+define i64 @foo(i1 %z, i192* %p, i192* %q)
+{
+; CHECK: movq    16(%rsi), %rax
+; CHECK-NEXT: retq
+entry:
+  %data1 = load i192* %p, align 8
+  %lshr1 = lshr i192 %data1, 128
+  %val1  = trunc i192 %lshr1 to i64
+  br i1 %z, label %End, label %L_val2
+
+; CHECK: movq    16(%rdx), %rax
+; CHECK-NEXT: retq
+L_val2:
+  %data2 = load i192* %q, align 8
+  %lshr2 = lshr i192 %data2, 128
+  %val2  = trunc i192 %lshr2 to i64
+  br label %End
+
+End:
+  %p1 = phi i64 [%val1,%entry], [%val2,%L_val2]
+  ret i64 %p1
+}