| ; RUN: opt -S -passes=jump-threading,dce < %s | FileCheck %s |
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" |
| target triple = "x86_64-apple-darwin10.4" |
| |
| %"struct.llvm::PATypeHolder" = type { ptr } |
| %"struct.llvm::PointerIntPair<llvm::Use**,2u,llvm::Use::PrevPtrTag,llvm::PointerLikeTypeTraits<llvm::Use**> >" = type { i64 } |
| %"struct.llvm::Type" = type opaque |
| %"struct.llvm::Use" = type { ptr, ptr, %"struct.llvm::PointerIntPair<llvm::Use**,2u,llvm::Use::PrevPtrTag,llvm::PointerLikeTypeTraits<llvm::Use**> >" } |
| %"struct.llvm::Value" = type { ptr, i8, i8, i16, %"struct.llvm::PATypeHolder", ptr, ptr } |
| %"struct.llvm::ValueName" = type opaque |
| |
| @_ZZN4llvm4castINS_11InstructionEPNS_5ValueEEENS_10cast_rettyIT_T0_E8ret_typeERKS6_E8__func__ = internal constant [5 x i8] c"cast\00", align 8 ; <ptr> [#uses=1] |
| @.str = private constant [31 x i8] c"include/llvm/Support/Casting.h\00", align 8 ; <ptr> [#uses=1] |
| @.str1 = private constant [59 x i8] c"isa<X>(Val) && \22cast<Ty>() argument of incompatible type!\22\00", align 8 ; <ptr> [#uses=1] |
| |
| ; CHECK: Z3fooPN4llvm5ValueE |
| define zeroext i8 @_Z3fooPN4llvm5ValueE(ptr %V) ssp { |
| entry: |
| %0 = getelementptr inbounds %"struct.llvm::Value", ptr %V, i64 0, i32 1 ; <ptr> [#uses=1] |
| %1 = load i8, ptr %0, align 8 ; <i8> [#uses=2] |
| %2 = icmp ugt i8 %1, 20 ; <i1> [#uses=1] |
| br i1 %2, label %bb.i, label %bb2 |
| |
| bb.i: ; preds = %entry |
| %toBoolnot.i.i = icmp ult i8 %1, 21 ; <i1> [#uses=1] |
| br i1 %toBoolnot.i.i, label %bb6.i.i, label %_ZN4llvm8dyn_castINS_11InstructionEPNS_5ValueEEENS_10cast_rettyIT_T0_E8ret_typeERKS6_.exit |
| |
| ; CHECK-NOT: assert |
| bb6.i.i: ; preds = %bb.i |
| tail call void @__assert_rtn(ptr @_ZZN4llvm4castINS_11InstructionEPNS_5ValueEEENS_10cast_rettyIT_T0_E8ret_typeERKS6_E8__func__, ptr @.str, i32 202, ptr @.str1) noreturn |
| unreachable |
| |
| _ZN4llvm8dyn_castINS_11InstructionEPNS_5ValueEEENS_10cast_rettyIT_T0_E8ret_typeERKS6_.exit: ; preds = %bb.i |
| ; CHECK-NOT: null |
| %3 = icmp eq ptr %V, null ; <i1> [#uses=1] |
| br i1 %3, label %bb2, label %bb |
| |
| bb: ; preds = %_ZN4llvm8dyn_castINS_11InstructionEPNS_5ValueEEENS_10cast_rettyIT_T0_E8ret_typeERKS6_.exit |
| tail call void @_ZNK4llvm5Value4dumpEv(ptr %V) |
| ; CHECK: ret |
| ret i8 1 |
| |
| bb2: ; preds = %entry, %_ZN4llvm8dyn_castINS_11InstructionEPNS_5ValueEEENS_10cast_rettyIT_T0_E8ret_typeERKS6_.exit |
| ret i8 0 |
| } |
| |
| declare void @__assert_rtn(ptr, ptr, i32, ptr) noreturn |
| |
| declare void @_ZNK4llvm5Value4dumpEv(ptr) |