From 9832ce0f0a27dcc55266ce1008786206bcfa0f83 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Thu, 1 Sep 2005 23:43:58 +0000 Subject: [PATCH] Another case that shouldn't have sign extends: functions returning short are known to return properly sign extended values, no need for an explicit extension. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23197 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/PowerPC/small-arguments.ll | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/test/CodeGen/PowerPC/small-arguments.ll b/test/CodeGen/PowerPC/small-arguments.ll index 9195d0f2677..65a69281486 100644 --- a/test/CodeGen/PowerPC/small-arguments.ll +++ b/test/CodeGen/PowerPC/small-arguments.ll @@ -10,3 +10,17 @@ int %test2(ushort %X) { %Z = and int %Y, 65535 ;; dead ret int %Z } + +void %test3() { + %tmp.0 = call short %foo() ;; no extsh! + %tmp.1 = setlt short %tmp.0, 1234 + br bool %tmp.1, label %then, label %UnifiedReturnBlock + +then: + call int %test1(short 0) + ret void +UnifiedReturnBlock: + ret void +} + +declare short %foo()