forked from OSchip/llvm-project
45 lines
1.4 KiB
LLVM
45 lines
1.4 KiB
LLVM
; RUN: opt -basicaa -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, i8*, i8*, i8* }
|
|
%struct.A = type { i32* }
|
|
|
|
@"_TI1?AUA@@" = external constant %eh.ThrowInfo
|
|
|
|
define i8 @f() personality i32 (...)* @__CxxFrameHandler3 {
|
|
entry:
|
|
%b = alloca i8
|
|
%c = alloca i8
|
|
store i8 42, i8* %b
|
|
store i8 13, i8* %c
|
|
invoke void @_CxxThrowException(i8* %b, %eh.ThrowInfo* 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 [i8* null, i32 64, i8* null]
|
|
store i8 5, i8* %b
|
|
catchret from %catchpad to label %try.cont
|
|
|
|
try.cont: ; preds = %catch
|
|
%load_b = load i8, i8* %b
|
|
%load_c = load i8, i8* %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, i8* %b
|
|
; CHECK-NEXT: %[[load_c:.*]] = load i8, i8* %c
|
|
; CHECK-NEXT: %[[add:.*]] = add i8 %[[load_b]], %[[load_c]]
|
|
; CHECK-NEXT: ret i8 %[[add]]
|
|
|
|
declare i32 @__CxxFrameHandler3(...)
|
|
|
|
declare x86_stdcallcc void @_CxxThrowException(i8*, %eh.ThrowInfo*)
|