From b3864609cfcab15be0c4e67eb389cd14c054aab8 Mon Sep 17 00:00:00 2001 From: Chad Rosier Date: Fri, 1 Mar 2013 19:12:05 +0000 Subject: Generate an error message instead of asserting or segfaulting when we can't handle indirect register inputs. rdar://13322011 llvm-svn: 176367 --- llvm/test/CodeGen/ARM/indirect-reg-input.ll | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 llvm/test/CodeGen/ARM/indirect-reg-input.ll (limited to 'llvm/test/CodeGen/ARM/indirect-reg-input.ll') diff --git a/llvm/test/CodeGen/ARM/indirect-reg-input.ll b/llvm/test/CodeGen/ARM/indirect-reg-input.ll new file mode 100644 index 00000000000..86728fa6193 --- /dev/null +++ b/llvm/test/CodeGen/ARM/indirect-reg-input.ll @@ -0,0 +1,14 @@ +; RUN: llc < %s -march=arm -mcpu=cortex-a8 2>&1 | FileCheck %s + +; Check for error message: +; CHECK: error: inline asm not supported yet: don't know how to handle tied indirect register inputs + +%struct.my_stack = type { %struct.myjmp_buf } +%struct.myjmp_buf = type { [6 x i32] } + +define void @switch_to_stack(%struct.my_stack* %stack) nounwind { +entry: + %regs = getelementptr inbounds %struct.my_stack* %stack, i32 0, i32 0 + tail call void asm "\0A", "=*r,*0"(%struct.myjmp_buf* %regs, %struct.myjmp_buf* %regs) + ret void +} -- cgit v1.2.3