| ; RUN: opt -instcombine -S < %s | FileCheck %s |
| target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-pc-windows-msvc18.0.0" |
| |
| %struct.B = type { i64, i64 } |
| |
| define void @test1(%struct.B* %p) personality i32 (...)* @__CxxFrameHandler3 { |
| invoke.cont: |
| %0 = bitcast %struct.B* %p to <2 x i64>* |
| %1 = load <2 x i64>, <2 x i64>* %0, align 8 |
| %2 = extractelement <2 x i64> %1, i32 0 |
| invoke void @throw() |
| to label %unreachable unwind label %catch.dispatch |
| |
| catch.dispatch: ; preds = %invoke.cont |
| %cs = catchswitch within none [label %invoke.cont1] unwind label %ehcleanup |
| |
| invoke.cont1: ; preds = %catch.dispatch |
| %catch = catchpad within %cs [i8* null, i32 64, i8* null] |
| invoke void @throw() [ "funclet"(token %catch) ] |
| to label %unreachable unwind label %ehcleanup |
| |
| ehcleanup: ; preds = %invoke.cont1, %catch.dispatch |
| %phi = phi i64 [ %2, %catch.dispatch ], [ 9, %invoke.cont1 ] |
| %cleanup = cleanuppad within none [] |
| call void @release(i64 %phi) [ "funclet"(token %cleanup) ] |
| cleanupret from %cleanup unwind to caller |
| |
| unreachable: ; preds = %invoke.cont1, %invoke.cont |
| unreachable |
| } |
| |
| ; CHECK-LABEL: define void @test1( |
| ; CHECK: %[[bc:.*]] = bitcast %struct.B* %p to <2 x i64>* |
| ; CHECK: %[[ld:.*]] = load <2 x i64>, <2 x i64>* %[[bc]], align 8 |
| ; CHECK: %[[ee:.*]] = extractelement <2 x i64> %[[ld]], i32 0 |
| |
| ; CHECK: %[[phi:.*]] = phi i64 [ %[[ee]], {{.*}} ], [ 9, {{.*}} ] |
| ; CHECK: call void @release(i64 %[[phi]]) |
| |
| declare i32 @__CxxFrameHandler3(...) |
| |
| declare void @throw() |
| |
| declare void @release(i64) |