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Differential D88799 Diff 296485 llvm/test/Transforms/MemCpyOpt/callslot.ll

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llvm/test/Transforms/MemCpyOpt/callslot.ll

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call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dest.i8, i8* %src.i8, i64 16, i1 false) call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dest.i8, i8* %src.i8, i64 16, i1 false)
ret void ret void
} }
define void @throw_between_call_and_mempy(i8* dereferenceable(16) %dest.i8) { define void @throw_between_call_and_mempy(i8* dereferenceable(16) %dest.i8) {
; CHECK-LABEL: @throw_between_call_and_mempy( ; CHECK-LABEL: @throw_between_call_and_mempy(
; CHECK-NEXT: [[SRC:%.*]] = alloca [16 x i8], align 1 ; CHECK-NEXT: [[SRC:%.*]] = alloca [16 x i8], align 1
; CHECK-NEXT: [[SRC_I8:%.*]] = bitcast [16 x i8]* [[SRC]] to i8* ; CHECK-NEXT: [[SRC_I8:%.*]] = bitcast [16 x i8]* [[SRC]] to i8*
; CHECK-NEXT: [[DEST_I81:%.*]] = bitcast i8* [[DEST_I8:%.*]] to [16 x i8]* ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* [[SRC_I8]], i8 0, i64 16, i1 false)
; CHECK-NEXT: [[DEST_I812:%.*]] = bitcast [16 x i8]* [[DEST_I81]] to i8*
; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* [[DEST_I812]], i8 0, i64 16, i1 false)
; CHECK-NEXT: call void @may_throw() [[ATTR2:#.*]] ; CHECK-NEXT: call void @may_throw() [[ATTR2:#.*]]
; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* [[DEST_I8:%.*]], i8 0, i64 16, i1 false)
; CHECK-NEXT: ret void ; CHECK-NEXT: ret void
; ;
%src = alloca [16 x i8] %src = alloca [16 x i8]
%src.i8 = bitcast [16 x i8]* %src to i8* %src.i8 = bitcast [16 x i8]* %src to i8*
call void @llvm.memset.p0i8.i64(i8* %src.i8, i8 0, i64 16, i1 false) call void @llvm.memset.p0i8.i64(i8* %src.i8, i8 0, i64 16, i1 false)
call void @may_throw() readnone call void @may_throw() readnone
call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dest.i8, i8* %src.i8, i64 16, i1 false) call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dest.i8, i8* %src.i8, i64 16, i1 false)
ret void ret void
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