test/CodeGen/X86/code_placement_eh.ll

   1 ; RUN: llc < %s
   2
   3 ; CodePlacementOpt shouldn't try to modify this loop because
   4 ; it involves EH edges.
   5
   6 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32"
   7 target triple = "i386-apple-darwin10.0"
   8
   9 define void @foo() {
  10 invcont5:
  11   br label %bb15
  12
  13 .noexc3:                                          ; preds = %bb15
  14   br i1 undef, label %bb18.i5.i, label %bb15
  15
  16 .noexc6.i.i:                                      ; preds = %bb18.i5.i
  17   %tmp2021 = invoke float @cosf(float 0.000000e+00) readonly
  18           to label %bb18.i5.i unwind label %lpad.i.i ; <float> [#uses=0]
  19
  20 bb18.i5.i:                                        ; preds = %.noexc6.i.i, %bb51.i
  21   %tmp2019 = invoke float @sinf(float 0.000000e+00) readonly
  22           to label %.noexc6.i.i unwind label %lpad.i.i ; <float> [#uses=0]
  23
  24 lpad.i.i:                                         ; preds = %bb18.i5.i, %.noexc6.i.i
  25   %eh_ptr.i.i = call i8* @llvm.eh.exception()     ; <i8*> [#uses=1]
  26   unreachable
  27
  28 lpad59.i:                                         ; preds = %bb15
  29   %eh_ptr60.i = call i8* @llvm.eh.exception()     ; <i8*> [#uses=1]
  30   unreachable
  31
  32 bb15:                                             ; preds = %.noexc3, %invcont5
  33   invoke fastcc void @_ZN28btHashedOverlappingPairCacheC2Ev()
  34           to label %.noexc3 unwind label %lpad59.i
  35 }
  36
  37 declare i8* @llvm.eh.exception() nounwind readonly
  38
  39 declare i32 @llvm.eh.selector(i8*, i8*, ...) nounwind
  40
  41 declare float @sinf(float) readonly
  42
  43 declare float @cosf(float) readonly
  44
  45 declare fastcc void @_ZN28btHashedOverlappingPairCacheC2Ev() align 2