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121
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1 ; RUN: opt -basicaa -newgvn -S < %s | FileCheck %s
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2 target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
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3 target triple = "i686-pc-windows-msvc"
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4
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5 %eh.ThrowInfo = type { i32, i8*, i8*, i8* }
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6 %struct.A = type { i32* }
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7
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8 @"_TI1?AUA@@" = external constant %eh.ThrowInfo
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9
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10 define i8 @f() personality i32 (...)* @__CxxFrameHandler3 {
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11 entry:
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12 %b = alloca i8
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13 %c = alloca i8
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14 store i8 42, i8* %b
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15 store i8 13, i8* %c
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16 invoke void @_CxxThrowException(i8* %b, %eh.ThrowInfo* nonnull @"_TI1?AUA@@")
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17 to label %unreachable unwind label %catch.dispatch
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18
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19 catch.dispatch: ; preds = %entry
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20 %cs1 = catchswitch within none [label %catch] unwind to caller
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21
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22 catch: ; preds = %catch.dispatch
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23 %catchpad = catchpad within %cs1 [i8* null, i32 64, i8* null]
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24 store i8 5, i8* %b
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25 catchret from %catchpad to label %try.cont
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26
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27 try.cont: ; preds = %catch
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28 %load_b = load i8, i8* %b
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29 %load_c = load i8, i8* %c
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30 %add = add i8 %load_b, %load_c
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31 ret i8 %add
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32
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33 unreachable: ; preds = %entry
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34 unreachable
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35 }
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36 ; CHECK-LABEL: define i8 @f(
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37 ; CHECK: %[[load_b:.*]] = load i8, i8* %b
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38 ; CHECK-NEXT: %[[load_c:.*]] = load i8, i8* %c
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39 ; CHECK-NEXT: %[[add:.*]] = add i8 %[[load_b]], %[[load_c]]
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40 ; CHECK-NEXT: ret i8 %[[add]]
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41
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42 declare i32 @__CxxFrameHandler3(...)
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43
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44 declare x86_stdcallcc void @_CxxThrowException(i8*, %eh.ThrowInfo*)
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