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