1; RUN: opt -passes=gvn -S < %s | FileCheck %s 2target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32" 3target triple = "i686-pc-windows-msvc" 4 5%eh.ThrowInfo = type { i32, ptr, ptr, ptr } 6%struct.A = type { ptr } 7 8@"_TI1?AUA@@" = external constant %eh.ThrowInfo 9 10define i8 @f() personality ptr @__CxxFrameHandler3 { 11entry: 12 %b = alloca i8 13 %c = alloca i8 14 store i8 42, ptr %b 15 store i8 13, ptr %c 16 invoke void @_CxxThrowException(ptr %b, ptr nonnull @"_TI1?AUA@@") 17 to label %unreachable unwind label %catch.dispatch 18 19catch.dispatch: ; preds = %entry 20 %cs1 = catchswitch within none [label %catch] unwind to caller 21 22catch: ; preds = %catch.dispatch 23 %catchpad = catchpad within %cs1 [ptr null, i32 64, ptr null] 24 store i8 5, ptr %b 25 catchret from %catchpad to label %try.cont 26 27try.cont: ; preds = %catch 28 %load_b = load i8, ptr %b 29 %load_c = load i8, ptr %c 30 %add = add i8 %load_b, %load_c 31 ret i8 %add 32 33unreachable: ; preds = %entry 34 unreachable 35} 36; CHECK-LABEL: define i8 @f( 37; CHECK: %[[load_b:.*]] = load i8, ptr %b 38; CHECK-NEXT: %[[load_c:.*]] = load i8, ptr %c 39; CHECK-NEXT: %[[add:.*]] = add i8 %[[load_b]], %[[load_c]] 40; CHECK-NEXT: ret i8 %[[add]] 41 42declare i32 @__CxxFrameHandler3(...) 43 44declare x86_stdcallcc void @_CxxThrowException(ptr, ptr) 45