1 ; RUN: opt -instcombine -S < %s | FileCheck %s 2 target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" 3 target triple = "x86_64-pc-windows-msvc18.0.0" 4 5 %struct.B = type { i64, i64 } 6 7 define void @test1(%struct.B* %p) personality i32 (...)* @__CxxFrameHandler3 { 8 invoke.cont: 9 %0 = bitcast %struct.B* %p to <2 x i64>* 10 %1 = load <2 x i64>, <2 x i64>* %0, align 8 11 %2 = extractelement <2 x i64> %1, i32 0 12 invoke void @throw() 13 to label %unreachable unwind label %catch.dispatch 14 15 catch.dispatch: ; preds = %invoke.cont 16 %cs = catchswitch within none [label %invoke.cont1] unwind label %ehcleanup 17 18 invoke.cont1: ; preds = %catch.dispatch 19 %catch = catchpad within %cs [i8* null, i32 64, i8* null] 20 invoke void @throw() [ "funclet"(token %catch) ] 21 to label %unreachable unwind label %ehcleanup 22 23 ehcleanup: ; preds = %invoke.cont1, %catch.dispatch 24 %phi = phi i64 [ %2, %catch.dispatch ], [ 9, %invoke.cont1 ] 25 %cleanup = cleanuppad within none [] 26 call void @release(i64 %phi) [ "funclet"(token %cleanup) ] 27 cleanupret from %cleanup unwind to caller 28 29 unreachable: ; preds = %invoke.cont1, %invoke.cont 30 unreachable 31 } 32 33 ; CHECK-LABEL: define void @test1( 34 ; CHECK: %[[bc:.*]] = bitcast %struct.B* %p to <2 x i64>* 35 ; CHECK: %[[ld:.*]] = load <2 x i64>, <2 x i64>* %[[bc]], align 8 36 ; CHECK: %[[ee:.*]] = extractelement <2 x i64> %[[ld]], i32 0 37 38 ; CHECK: %[[phi:.*]] = phi i64 [ %[[ee]], {{.*}} ], [ 9, {{.*}} ] 39 ; CHECK: call void @release(i64 %[[phi]]) 40 41 declare i32 @__CxxFrameHandler3(...) 42 43 declare void @throw() 44 45 declare void @release(i64) 46
