| Dan Gohman | 36a0947 | 2009-09-08 23:54:48 +0000 | [diff] [blame^] | 1 | ; RUN: llc < %s -mtriple=i386-apple-darwin |
| Evan Cheng | e57187c | 2009-01-16 20:57:18 +0000 | [diff] [blame] | 2 | ; rdar://6501631 |
| 3 | |
| 4 | %CF = type { %Register } |
| 5 | %XXV = type { i32 (...)** } |
| 6 | %Register = type { %"struct.XXC::BCFs", i32 } |
| 7 | %"struct.XXC::BCFs" = type { i32 } |
| 8 | |
| 9 | declare { i32, i1 } @llvm.sadd.with.overflow.i32(i32, i32) nounwind |
| 10 | |
| 11 | define fastcc %XXV* @bar(%CF* %call_frame, %XXV** %exception) nounwind { |
| 12 | prologue: |
| 13 | %param_x = load %XXV** null ; <%XXV*> [#uses=1] |
| 14 | %unique_1.i = ptrtoint %XXV* %param_x to i1 ; <i1> [#uses=1] |
| 15 | br i1 %unique_1.i, label %NextVerify42, label %FailedVerify |
| 16 | |
| 17 | NextVerify42: ; preds = %prologue |
| 18 | %param_y = load %XXV** null ; <%XXV*> [#uses=1] |
| 19 | %unique_1.i58 = ptrtoint %XXV* %param_y to i1 ; <i1> [#uses=1] |
| 20 | br i1 %unique_1.i58, label %function_setup.cont, label %FailedVerify |
| 21 | |
| 22 | function_setup.cont: ; preds = %NextVerify42 |
| 23 | br i1 false, label %label13, label %label |
| 24 | |
| 25 | label: ; preds = %function_setup.cont |
| 26 | %has_exn = icmp eq %XXV* null, null ; <i1> [#uses=1] |
| 27 | br i1 %has_exn, label %kjsNumberLiteral.exit, label %handle_exception |
| 28 | |
| 29 | kjsNumberLiteral.exit: ; preds = %label |
| 30 | %0 = call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 0, i32 0) ; <{ i32, i1 }> [#uses=2] |
| 31 | %intAdd = extractvalue { i32, i1 } %0, 0 ; <i32> [#uses=2] |
| 32 | %intAddOverflow = extractvalue { i32, i1 } %0, 1 ; <i1> [#uses=1] |
| 33 | %toint56 = ashr i32 %intAdd, 1 ; <i32> [#uses=1] |
| 34 | %toFP57 = sitofp i32 %toint56 to double ; <double> [#uses=1] |
| 35 | br i1 %intAddOverflow, label %rematerializeAdd, label %label13 |
| 36 | |
| 37 | label13: ; preds = %kjsNumberLiteral.exit, %function_setup.cont |
| 38 | %var_lr1.0 = phi double [ %toFP57, %kjsNumberLiteral.exit ], [ 0.000000e+00, %function_setup.cont ] ; <double> [#uses=0] |
| 39 | unreachable |
| 40 | |
| 41 | FailedVerify: ; preds = %NextVerify42, %prologue |
| 42 | ret %XXV* null |
| 43 | |
| 44 | rematerializeAdd: ; preds = %kjsNumberLiteral.exit |
| 45 | %rematerializedInt = sub i32 %intAdd, 0 ; <i32> [#uses=0] |
| 46 | ret %XXV* null |
| 47 | |
| 48 | handle_exception: ; preds = %label |
| 49 | ret %XXV* undef |
| 50 | } |