63 lines
2.4 KiB
LLVM
63 lines
2.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
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; RUN: opt -passes=newgvn -S < %s | FileCheck %s
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target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
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target triple = "i686-pc-windows-msvc"
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%eh.ThrowInfo = type { i32, ptr, ptr, ptr }
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%struct.A = type { ptr }
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@"_TI1?AUA@@" = external constant %eh.ThrowInfo
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define i8 @f() personality ptr @__CxxFrameHandler3 {
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; CHECK-LABEL: define i8 @f() personality ptr @__CxxFrameHandler3 {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[B:%.*]] = alloca i8, align 1
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; CHECK-NEXT: [[C:%.*]] = alloca i8, align 1
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; CHECK-NEXT: store i8 42, ptr [[B]], align 1
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; CHECK-NEXT: store i8 13, ptr [[C]], align 1
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; CHECK-NEXT: invoke void @_CxxThrowException(ptr [[B]], ptr nonnull @"_TI1?AUA@@")
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; CHECK-NEXT: to label [[UNREACHABLE:%.*]] unwind label [[CATCH_DISPATCH:%.*]]
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; CHECK: catch.dispatch:
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; CHECK-NEXT: [[CS1:%.*]] = catchswitch within none [label %catch] unwind to caller
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; CHECK: catch:
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; CHECK-NEXT: [[CATCHPAD:%.*]] = catchpad within [[CS1]] [ptr null, i32 64, ptr null]
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; CHECK-NEXT: store i8 5, ptr [[B]], align 1
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; CHECK-NEXT: catchret from [[CATCHPAD]] to label [[TRY_CONT:%.*]]
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; CHECK: try.cont:
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; CHECK-NEXT: [[LOAD_B:%.*]] = load i8, ptr [[B]], align 1
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; CHECK-NEXT: [[LOAD_C:%.*]] = load i8, ptr [[C]], align 1
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; CHECK-NEXT: [[ADD:%.*]] = add i8 [[LOAD_B]], [[LOAD_C]]
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; CHECK-NEXT: ret i8 [[ADD]]
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; CHECK: unreachable:
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; CHECK-NEXT: unreachable
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;
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entry:
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%b = alloca i8
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%c = alloca i8
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store i8 42, ptr %b
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store i8 13, ptr %c
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invoke void @_CxxThrowException(ptr %b, ptr nonnull @"_TI1?AUA@@")
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to label %unreachable unwind label %catch.dispatch
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catch.dispatch: ; preds = %entry
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%cs1 = catchswitch within none [label %catch] unwind to caller
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catch: ; preds = %catch.dispatch
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%catchpad = catchpad within %cs1 [ptr null, i32 64, ptr null]
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store i8 5, ptr %b
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catchret from %catchpad to label %try.cont
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try.cont: ; preds = %catch
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%load_b = load i8, ptr %b
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%load_c = load i8, ptr %c
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%add = add i8 %load_b, %load_c
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ret i8 %add
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unreachable: ; preds = %entry
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unreachable
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}
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declare i32 @__CxxFrameHandler3(...)
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declare x86_stdcallcc void @_CxxThrowException(ptr, ptr)
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