llvm-6502/test/CodeGen/Mips/insn-zero-size-bb.ll
David Majnemer cc714e2142 Move the personality function from LandingPadInst to Function
The personality routine currently lives in the LandingPadInst.

This isn't desirable because:
- All LandingPadInsts in the same function must have the same
  personality routine.  This means that each LandingPadInst beyond the
  first has an operand which produces no additional information.

- There is ongoing work to introduce EH IR constructs other than
  LandingPadInst.  Moving the personality routine off of any one
  particular Instruction and onto the parent function seems a lot better
  than have N different places a personality function can sneak onto an
  exceptional function.

Differential Revision: http://reviews.llvm.org/D10429

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239940 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-17 20:52:32 +00:00

28 lines
726 B
LLVM

; RUN: llc < %s -march=mips -mcpu=mips32 | FileCheck %s
; RUN: llc < %s -march=mips -mcpu=mips32r3 -mattr=+micromips | FileCheck %s
; RUN: llc < %s -march=mips -mcpu=mips16 | FileCheck %s
; Verify that we emit the .insn directive for zero-sized (empty) basic blocks.
; This only really matters for microMIPS and MIPS16.
declare i32 @foo(...)
declare void @bar()
define void @main() personality i8* bitcast (i32 (...)* @foo to i8*) {
entry:
invoke void @bar() #0
to label %unreachable unwind label %return
unreachable:
; CHECK: ${{.*}}: # %unreachable
; CHECK-NEXT: .insn
unreachable
return:
%0 = landingpad { i8*, i32 }
catch i8* null
ret void
}
attributes #0 = { noreturn }