| ; RUN: opt -passes=gvn -S < %s | FileCheck %s |
| target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32" |
| target triple = "i686-pc-windows-msvc" |
| |
| %eh.ThrowInfo = type { i32, ptr, ptr, ptr } |
| %struct.A = type { ptr } |
| |
| @"_TI1?AUA@@" = external constant %eh.ThrowInfo |
| |
| define i8 @f() personality ptr @__CxxFrameHandler3 { |
| entry: |
| %b = alloca i8 |
| %c = alloca i8 |
| store i8 42, ptr %b |
| store i8 13, ptr %c |
| invoke void @_CxxThrowException(ptr %b, ptr nonnull @"_TI1?AUA@@") |
| to label %unreachable unwind label %catch.dispatch |
| |
| catch.dispatch: ; preds = %entry |
| %cs1 = catchswitch within none [label %catch] unwind to caller |
| |
| catch: ; preds = %catch.dispatch |
| %catchpad = catchpad within %cs1 [ptr null, i32 64, ptr null] |
| store i8 5, ptr %b |
| catchret from %catchpad to label %try.cont |
| |
| try.cont: ; preds = %catch |
| %load_b = load i8, ptr %b |
| %load_c = load i8, ptr %c |
| %add = add i8 %load_b, %load_c |
| ret i8 %add |
| |
| unreachable: ; preds = %entry |
| unreachable |
| } |
| ; CHECK-LABEL: define i8 @f( |
| ; CHECK: %[[load_b:.*]] = load i8, ptr %b |
| ; CHECK-NEXT: %[[load_c:.*]] = load i8, ptr %c |
| ; CHECK-NEXT: %[[add:.*]] = add i8 %[[load_b]], %[[load_c]] |
| ; CHECK-NEXT: ret i8 %[[add]] |
| |
| declare i32 @__CxxFrameHandler3(...) |
| |
| declare x86_stdcallcc void @_CxxThrowException(ptr, ptr) |