From e1bde51d63f888e0011dfd3b9cfd78b1736d0b5d Mon Sep 17 00:00:00 2001 From: Matthias Braun Date: Fri, 4 Oct 2013 16:52:51 +0000 Subject: ARM: preserve undef flag in pseudo instruction expanders Copy over the whole register machine operand instead of creating a new one with an incomplete set of flags. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191961 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/ARM/select-undef.ll | 7 +++++++ 1 file changed, 7 insertions(+) create mode 100644 test/CodeGen/ARM/select-undef.ll (limited to 'test/CodeGen/ARM') diff --git a/test/CodeGen/ARM/select-undef.ll b/test/CodeGen/ARM/select-undef.ll new file mode 100644 index 0000000..23f7eb8 --- /dev/null +++ b/test/CodeGen/ARM/select-undef.ll @@ -0,0 +1,7 @@ +; RUN: llc < %s -march=arm -mcpu=swift -verify-machineinstrs +define i32 @func(i32 %arg0, i32 %arg1) { +entry: + %cmp = icmp slt i32 %arg0, 10 + %v = select i1 %cmp, i32 undef, i32 %arg1 + ret i32 %v +} -- cgit v1.1