[PATCH] D137700: [reg2mem]Skip non-sized Instructions

[Zhang via Phabricator via llvm-commits]

Naville updated this revision to Diff 477729.
Naville added a comment.

Add TestCast


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D137700/new/

https://reviews.llvm.org/D137700

Files:
  llvm/test/Transforms/Reg2Mem/catchswitch-crach2.ll


Index: llvm/test/Transforms/Reg2Mem/catchswitch-crach2.ll
===================================================================
--- /dev/null
+++ llvm/test/Transforms/Reg2Mem/catchswitch-crach2.ll
@@ -0,0 +1,81 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt -passes=reg2mem -S < %s | FileCheck %s
+%"type1" = type { i32 (...)**, i8*, i8*, i8**, i8**, i8*, i8*, i8**, i8**, i32, i32, i32*, i32*, %"type2"* }
+%"type2" = type { [8 x i8], %"type3"* }
+%"type3" = type { %"type4", %"type4"**, i64, i32, i8, %"type6" }
+%"type4" = type { %"type5", i32 }
+%"type5" = type { i32 (...)** }
+%"type6" = type { i8*, i8 }
+
+declare i32 @__CxxFrameHandler3(...)
+
+define void @testreg2mem(i8* %_Val) personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
+; CHECK-LABEL: @testreg2mem(
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    [[_STATE_3_REG2MEM:%.*]] = alloca i32, align 4
+; CHECK-NEXT:    [[_STATE_3_REG2MEM1:%.*]] = alloca i32, align 4
+; CHECK-NEXT:    %"reg2mem alloca point" = bitcast i32 0 to i32
+; CHECK-NEXT:    store i32 0, i32* [[_STATE_3_REG2MEM1]], align 4
+; CHECK-NEXT:    [[CALL_I166167:%.*]] = invoke noundef i64 undef(%type1* noundef nonnull align 8 dereferenceable(104) undef, i8* noundef [[_VAL:%.*]], i64 noundef undef)
+; CHECK-NEXT:    to label [[IF_END56:%.*]] unwind label [[CATCH_DISPATCH:%.*]]
+; CHECK:       if.end56:
+; CHECK-NEXT:    store i32 undef, i32* [[_STATE_3_REG2MEM1]], align 4
+; CHECK-NEXT:    invoke void @extfunc1()
+; CHECK-NEXT:    to label [[INVOKE_CONT75:%.*]] unwind label [[CATCH_DISPATCH]]
+; CHECK:       invoke.cont75:
+; CHECK-NEXT:    unreachable
+; CHECK:       catch.dispatch:
+; CHECK-NEXT:    [[TMP0:%.*]] = catchswitch within none [label %catch] unwind label [[EHCLEANUP105:%.*]]
+; CHECK:       catch:
+; CHECK-NEXT:    [[TMP1:%.*]] = catchpad within [[TMP0]] [i8* null, i32 64, i8* null]
+; CHECK-NEXT:    [[_STATE_3_RELOAD3:%.*]] = load i32, i32* [[_STATE_3_REG2MEM1]], align 4
+; CHECK-NEXT:    store i32 [[_STATE_3_RELOAD3]], i32* [[_STATE_3_REG2MEM]], align 4
+; CHECK-NEXT:    invoke void @extfunc2() [ "funclet"(token [[TMP1]]) ]
+; CHECK-NEXT:    to label [[INVOKE_CONT98:%.*]] unwind label [[EHCLEANUP105]]
+; CHECK:       invoke.cont98:
+; CHECK-NEXT:    catchret from [[TMP1]] to label [[IF_END99:%.*]]
+; CHECK:       if.end99:
+; CHECK-NEXT:    [[_STATE_3_RELOAD:%.*]] = load i32, i32* [[_STATE_3_REG2MEM]], align 4
+; CHECK-NEXT:    [[OR_I:%.*]] = or i32 undef, [[_STATE_3_RELOAD]]
+; CHECK-NEXT:    unreachable
+; CHECK:       ehcleanup105:
+; CHECK-NEXT:    [[TMP2:%.*]] = cleanuppad within none []
+; CHECK-NEXT:    [[_STATE_3_RELOAD2:%.*]] = load i32, i32* [[_STATE_3_REG2MEM1]], align 4
+; CHECK-NEXT:    store i32 [[_STATE_3_RELOAD2]], i32* [[_STATE_3_REG2MEM]], align 4
+; CHECK-NEXT:    cleanupret from [[TMP2]] unwind to caller
+;
+entry:
+  %call.i166167 = invoke noundef i64 undef(%"type1"* noundef nonnull align 8 dereferenceable(104) undef, i8* noundef %_Val, i64 noundef undef)
+  to label %if.end56 unwind label %catch.dispatch
+
+if.end56:                                         ; preds = %entry
+  invoke void @"extfunc1"()
+  to label %invoke.cont75 unwind label %catch.dispatch
+
+invoke.cont75:                                    ; preds = %if.end56
+  unreachable
+
+catch.dispatch:                                   ; preds = %if.end56, %entry
+  %_State.3 = phi i32 [ undef, %if.end56 ], [ 0, %entry ]
+  %0 = catchswitch within none [label %catch] unwind label %ehcleanup105
+
+catch:                                            ; preds = %catch.dispatch
+  %1 = catchpad within %0 [i8* null, i32 64, i8* null]
+  invoke void @"extfunc2"() [ "funclet"(token %1) ]
+  to label %invoke.cont98 unwind label %ehcleanup105
+
+invoke.cont98:                                    ; preds = %catch
+  catchret from %1 to label %if.end99
+
+if.end99:                                         ; preds = %invoke.cont98
+  %or.i = or i32 undef, %_State.3
+  unreachable
+
+ehcleanup105:                                     ; preds = %catch, %catch.dispatch
+  %2 = cleanuppad within none []
+  cleanupret from %2 unwind to caller
+}
+
+declare void @"extfunc1"()
+
+declare void @"extfunc2"()


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