Home | History | Annotate | Download | only in X86
      1 ; RUN: opt -slp-vectorizer -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   %gep1 = getelementptr inbounds %struct.B, %struct.B* %p, i64 0, i32 0
     10   %gep2 = getelementptr inbounds %struct.B, %struct.B* %p, i64 0, i32 1
     11   %load1 = load i64, i64* %gep1, align 8
     12   %load2 = load i64, i64* %gep2, align 8
     13   store i64 %load1, i64* %gep1, align 8
     14   store i64 %load2, i64* %gep2, align 8
     15   invoke void @throw()
     16           to label %unreachable unwind label %catch.dispatch
     17 
     18 catch.dispatch:                                   ; preds = %invoke.cont
     19   %cs = catchswitch within none [label %invoke.cont1] unwind label %ehcleanup
     20 
     21 invoke.cont1:                                     ; preds = %catch.dispatch
     22   %catch = catchpad within %cs [i8* null, i32 64, i8* null]
     23   invoke void @throw() [ "funclet"(token %catch) ]
     24           to label %unreachable unwind label %ehcleanup
     25 
     26 ehcleanup:                                        ; preds = %invoke.cont1, %catch.dispatch
     27   %phi = phi i64 [ %load1, %catch.dispatch ], [ 9, %invoke.cont1 ]
     28   %cleanup = cleanuppad within none []
     29   call void @release(i64 %phi) [ "funclet"(token %cleanup) ]
     30   cleanupret from %cleanup unwind to caller
     31 
     32 unreachable:                                      ; preds = %invoke.cont1, %invoke.cont
     33   unreachable
     34 }
     35 
     36 
     37 ; CHECK-LABEL: define void @test1(
     38 ; CHECK: %[[gep:.*]] = getelementptr inbounds %struct.B, %struct.B* %p, i64 0, i32 0
     39 ; CHECK: %[[bc:.*]]  = bitcast i64* %[[gep]] to <2 x i64>*
     40 ; CHECK: %[[ld:.*]]  = load <2 x i64>, <2 x i64>* %[[bc]], align 8
     41 ; CHECK: %[[ee:.*]]  = extractelement <2 x i64> %[[ld]], i32 0
     42 
     43 ; CHECK: %[[phi:.*]] = phi i64 [ %[[ee]], {{.*}} ], [ 9, {{.*}} ]
     44 ; CHECK: call void @release(i64 %[[phi]])
     45 
     46 declare i32 @__CxxFrameHandler3(...)
     47 
     48 declare void @throw()
     49 
     50 declare void @release(i64)
     51