Vendor import of llvm trunk r154661:

http://llvm.org/svn/llvm-project/llvm/trunk@r154661

1 files changed, 28 insertions, 0 deletions

diff --git a/test/CodeGen/X86/2011-10-19-LegelizeLoad.ll b/test/CodeGen/X86/2011-10-19-LegelizeLoad.ll
new file mode 100644
index 0000000..a720753
--- /dev/null
+++ b/test/CodeGen/X86/2011-10-19-LegelizeLoad.ll
@@ -0,0 +1,28 @@
+; RUN: llc < %s -march=x86-64 -mcpu=corei7 | FileCheck %s
+
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i8:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+%union.anon = type { <2 x i8> }
+
+@i = global <2 x i8> <i8 150, i8 100>, align 8
+@j = global <2 x i8> <i8 10, i8 13>, align 8
+@res = common global %union.anon zeroinitializer, align 8
+
+; Make sure we load the constants i and j starting offset zero.
+; Also make sure that we sign-extend it.
+; Based on /gcc-4_2-testsuite/src/gcc.c-torture/execute/pr23135.c
+
+; CHECK: main
+define i32 @main() nounwind uwtable {
+entry:
+; CHECK: movsbq  j(%rip), %
+; CHECK: movsbq  i(%rip), %
+  %0 = load <2 x i8>* @i, align 8
+  %1 = load <2 x i8>* @j, align 8
+  %div = sdiv <2 x i8> %1, %0
+  store <2 x i8> %div, <2 x i8>* getelementptr inbounds (%union.anon* @res, i32 0, i32 0), align 8
+  ret i32 0
+; CHECK: ret
+}
+