forked from OSchip/llvm-project
293 lines
13 KiB
LLVM
293 lines
13 KiB
LLVM
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; RUN: llc < %s -mtriple=x86_64-apple-macosx -regalloc=greedy | FileCheck %s
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; This testing case is reduced from 197.parser prune_match function.
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; We make sure register copies are not generated on isupper.exit blocks.
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; CHECK: isupper.exit
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; CHECK-NEXT: in Loop
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; CHECK-NEXT: testl
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; CHECK-NEXT: jne
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; CHECK: isupper.exit
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; CHECK-NEXT: in Loop
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; CHECK-NEXT: testl
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; CHECK-NEXT: je
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; CHECK: maskrune
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; CHECK: maskrune
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%struct.List_o_links_struct = type { i32, i32, i32, %struct.List_o_links_struct* }
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%struct.Connector_struct = type { i16, i16, i8, i8, %struct.Connector_struct*, i8* }
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%struct._RuneLocale = type { [8 x i8], [32 x i8], i32 (i8*, i64, i8**)*, i32 (i32, i8*, i64, i8**)*, i32, [256 x i32], [256 x i32], [256 x i32], %struct._RuneRange, %struct._RuneRange, %struct._RuneRange, i8*, i32, i32, %struct._RuneCharClass* }
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%struct._RuneRange = type { i32, %struct._RuneEntry* }
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%struct._RuneEntry = type { i32, i32, i32, i32* }
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%struct._RuneCharClass = type { [14 x i8], i32 }
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%struct.Exp_struct = type { i8, i8, i8, i8, %union.anon }
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%union.anon = type { %struct.E_list_struct* }
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%struct.E_list_struct = type { %struct.E_list_struct*, %struct.Exp_struct* }
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%struct.domain_struct = type { i8*, i32, %struct.List_o_links_struct*, i32, i32, %struct.d_tree_leaf_struct*, %struct.domain_struct* }
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%struct.d_tree_leaf_struct = type { %struct.domain_struct*, i32, %struct.d_tree_leaf_struct* }
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@_DefaultRuneLocale = external global %struct._RuneLocale
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declare i32 @__maskrune(i32, i64) #7
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define fastcc i32 @prune_match(%struct.Connector_struct* nocapture readonly %a, %struct.Connector_struct* nocapture readonly %b) #9 {
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entry:
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%label56 = bitcast %struct.Connector_struct* %a to i16*
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%0 = load i16* %label56, align 2
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%label157 = bitcast %struct.Connector_struct* %b to i16*
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%1 = load i16* %label157, align 2
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%cmp = icmp eq i16 %0, %1
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br i1 %cmp, label %if.end, label %return, !prof !988
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if.end:
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%priority = getelementptr inbounds %struct.Connector_struct* %a, i64 0, i32 2
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%2 = load i8* %priority, align 1
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%priority5 = getelementptr inbounds %struct.Connector_struct* %b, i64 0, i32 2
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%3 = load i8* %priority5, align 1
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%string = getelementptr inbounds %struct.Connector_struct* %a, i64 0, i32 5
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%4 = load i8** %string, align 8
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%string7 = getelementptr inbounds %struct.Connector_struct* %b, i64 0, i32 5
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%5 = load i8** %string7, align 8
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br label %while.cond
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while.cond:
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%lsr.iv27 = phi i64 [ %lsr.iv.next28, %if.end17 ], [ 0, %if.end ]
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%scevgep55 = getelementptr i8* %4, i64 %lsr.iv27
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%6 = load i8* %scevgep55, align 1
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%idxprom.i.i = sext i8 %6 to i64
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%isascii.i.i224 = icmp sgt i8 %6, -1
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br i1 %isascii.i.i224, label %cond.true.i.i, label %cond.false.i.i, !prof !181
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cond.true.i.i:
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%arrayidx.i.i = getelementptr inbounds %struct._RuneLocale* @_DefaultRuneLocale, i64 0, i32 5, i64 %idxprom.i.i
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%7 = load i32* %arrayidx.i.i, align 4
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%and.i.i = and i32 %7, 32768
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br label %isupper.exit
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cond.false.i.i:
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%8 = trunc i64 %idxprom.i.i to i8
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%conv8 = sext i8 %8 to i32
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%call3.i.i = tail call i32 @__maskrune(i32 %conv8, i64 32768) #3
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br label %isupper.exit
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isupper.exit:
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%tobool1.sink.i.in.i = phi i32 [ %and.i.i, %cond.true.i.i ], [ %call3.i.i, %cond.false.i.i ]
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%tobool1.sink.i.i = icmp eq i32 %tobool1.sink.i.in.i, 0
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br i1 %tobool1.sink.i.i, label %lor.rhs, label %while.body, !prof !989
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lor.rhs:
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%sunkaddr = ptrtoint i8* %5 to i64
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%sunkaddr58 = add i64 %sunkaddr, %lsr.iv27
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%sunkaddr59 = inttoptr i64 %sunkaddr58 to i8*
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%9 = load i8* %sunkaddr59, align 1
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%idxprom.i.i214 = sext i8 %9 to i64
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%isascii.i.i213225 = icmp sgt i8 %9, -1
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br i1 %isascii.i.i213225, label %cond.true.i.i217, label %cond.false.i.i219, !prof !181
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cond.true.i.i217:
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%arrayidx.i.i215 = getelementptr inbounds %struct._RuneLocale* @_DefaultRuneLocale, i64 0, i32 5, i64 %idxprom.i.i214
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%10 = load i32* %arrayidx.i.i215, align 4
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%and.i.i216 = and i32 %10, 32768
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br label %isupper.exit223
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cond.false.i.i219:
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%11 = trunc i64 %idxprom.i.i214 to i8
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%conv9 = sext i8 %11 to i32
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%call3.i.i218 = tail call i32 @__maskrune(i32 %conv9, i64 32768) #3
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br label %isupper.exit223
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isupper.exit223:
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%tobool1.sink.i.in.i220 = phi i32 [ %and.i.i216, %cond.true.i.i217 ], [ %call3.i.i218, %cond.false.i.i219 ]
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%tobool1.sink.i.i221 = icmp eq i32 %tobool1.sink.i.in.i220, 0
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br i1 %tobool1.sink.i.i221, label %while.end, label %while.body, !prof !990
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while.body:
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%sunkaddr60 = ptrtoint i8* %4 to i64
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%sunkaddr61 = add i64 %sunkaddr60, %lsr.iv27
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%sunkaddr62 = inttoptr i64 %sunkaddr61 to i8*
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%12 = load i8* %sunkaddr62, align 1
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%sunkaddr63 = ptrtoint i8* %5 to i64
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%sunkaddr64 = add i64 %sunkaddr63, %lsr.iv27
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%sunkaddr65 = inttoptr i64 %sunkaddr64 to i8*
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%13 = load i8* %sunkaddr65, align 1
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%cmp14 = icmp eq i8 %12, %13
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br i1 %cmp14, label %if.end17, label %return, !prof !991
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if.end17:
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%lsr.iv.next28 = add i64 %lsr.iv27, 1
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br label %while.cond
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while.end:
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%14 = or i8 %3, %2
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%15 = icmp eq i8 %14, 0
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br i1 %15, label %if.then23, label %if.else88, !prof !992
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if.then23:
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%sunkaddr66 = ptrtoint %struct.Connector_struct* %a to i64
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%sunkaddr67 = add i64 %sunkaddr66, 16
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%sunkaddr68 = inttoptr i64 %sunkaddr67 to i8**
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%16 = load i8** %sunkaddr68, align 8
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%17 = load i8* %16, align 1
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%cmp26 = icmp eq i8 %17, 83
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%sunkaddr69 = ptrtoint i8* %4 to i64
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%sunkaddr70 = add i64 %sunkaddr69, %lsr.iv27
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%sunkaddr71 = inttoptr i64 %sunkaddr70 to i8*
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%18 = load i8* %sunkaddr71, align 1
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br i1 %cmp26, label %land.lhs.true28, label %while.cond59.preheader, !prof !993
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land.lhs.true28:
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switch i8 %18, label %land.rhs.preheader [
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i8 112, label %land.lhs.true35
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i8 0, label %return
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], !prof !994
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land.lhs.true35:
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%sunkaddr72 = ptrtoint i8* %5 to i64
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%sunkaddr73 = add i64 %sunkaddr72, %lsr.iv27
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%sunkaddr74 = inttoptr i64 %sunkaddr73 to i8*
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%19 = load i8* %sunkaddr74, align 1
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switch i8 %19, label %land.rhs.preheader [
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i8 112, label %land.lhs.true43
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], !prof !995
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land.lhs.true43:
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%20 = ptrtoint i8* %16 to i64
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%21 = sub i64 0, %20
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%scevgep52 = getelementptr i8* %4, i64 %21
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%scevgep53 = getelementptr i8* %scevgep52, i64 %lsr.iv27
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%scevgep54 = getelementptr i8* %scevgep53, i64 -1
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%cmp45 = icmp eq i8* %scevgep54, null
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br i1 %cmp45, label %return, label %lor.lhs.false47, !prof !996
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lor.lhs.false47:
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%22 = ptrtoint i8* %16 to i64
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%23 = sub i64 0, %22
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%scevgep47 = getelementptr i8* %4, i64 %23
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%scevgep48 = getelementptr i8* %scevgep47, i64 %lsr.iv27
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%scevgep49 = getelementptr i8* %scevgep48, i64 -2
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%cmp50 = icmp eq i8* %scevgep49, null
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br i1 %cmp50, label %land.lhs.true52, label %while.cond59.preheader, !prof !997
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land.lhs.true52:
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%sunkaddr75 = ptrtoint i8* %4 to i64
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%sunkaddr76 = add i64 %sunkaddr75, %lsr.iv27
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%sunkaddr77 = add i64 %sunkaddr76, -1
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%sunkaddr78 = inttoptr i64 %sunkaddr77 to i8*
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%24 = load i8* %sunkaddr78, align 1
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%cmp55 = icmp eq i8 %24, 73
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%cmp61233 = icmp eq i8 %18, 0
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%or.cond265 = or i1 %cmp55, %cmp61233
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br i1 %or.cond265, label %return, label %land.rhs.preheader, !prof !998
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while.cond59.preheader:
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%cmp61233.old = icmp eq i8 %18, 0
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br i1 %cmp61233.old, label %return, label %land.rhs.preheader, !prof !999
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land.rhs.preheader:
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%scevgep33 = getelementptr i8* %5, i64 %lsr.iv27
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%scevgep43 = getelementptr i8* %4, i64 %lsr.iv27
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br label %land.rhs
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land.rhs:
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%lsr.iv = phi i64 [ 0, %land.rhs.preheader ], [ %lsr.iv.next, %if.then83 ]
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%25 = phi i8 [ %27, %if.then83 ], [ %18, %land.rhs.preheader ]
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%scevgep34 = getelementptr i8* %scevgep33, i64 %lsr.iv
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%26 = load i8* %scevgep34, align 1
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%cmp64 = icmp eq i8 %26, 0
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br i1 %cmp64, label %return, label %while.body66, !prof !1000
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while.body66:
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%cmp68 = icmp eq i8 %25, 42
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%cmp72 = icmp eq i8 %26, 42
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%or.cond = or i1 %cmp68, %cmp72
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br i1 %or.cond, label %if.then83, label %lor.lhs.false74, !prof !1001
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lor.lhs.false74:
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%cmp77 = icmp ne i8 %25, %26
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%cmp81 = icmp eq i8 %25, 94
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%or.cond208 = or i1 %cmp77, %cmp81
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br i1 %or.cond208, label %return, label %if.then83, !prof !1002
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if.then83:
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%scevgep44 = getelementptr i8* %scevgep43, i64 %lsr.iv
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%scevgep45 = getelementptr i8* %scevgep44, i64 1
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%27 = load i8* %scevgep45, align 1
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%cmp61 = icmp eq i8 %27, 0
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%lsr.iv.next = add i64 %lsr.iv, 1
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br i1 %cmp61, label %return, label %land.rhs, !prof !999
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if.else88:
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%cmp89 = icmp eq i8 %2, 1
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%cmp92 = icmp eq i8 %3, 2
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%or.cond159 = and i1 %cmp89, %cmp92
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br i1 %or.cond159, label %while.cond95.preheader, label %if.else123, !prof !1003
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while.cond95.preheader:
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%sunkaddr79 = ptrtoint i8* %4 to i64
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%sunkaddr80 = add i64 %sunkaddr79, %lsr.iv27
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%sunkaddr81 = inttoptr i64 %sunkaddr80 to i8*
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%28 = load i8* %sunkaddr81, align 1
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%cmp97238 = icmp eq i8 %28, 0
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br i1 %cmp97238, label %return, label %land.rhs99.preheader, !prof !1004
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land.rhs99.preheader:
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%scevgep31 = getelementptr i8* %5, i64 %lsr.iv27
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%scevgep40 = getelementptr i8* %4, i64 %lsr.iv27
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br label %land.rhs99
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land.rhs99:
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%lsr.iv17 = phi i64 [ 0, %land.rhs99.preheader ], [ %lsr.iv.next18, %if.then117 ]
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%29 = phi i8 [ %31, %if.then117 ], [ %28, %land.rhs99.preheader ]
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%scevgep32 = getelementptr i8* %scevgep31, i64 %lsr.iv17
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%30 = load i8* %scevgep32, align 1
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%cmp101 = icmp eq i8 %30, 0
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br i1 %cmp101, label %return, label %while.body104, !prof !1005
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while.body104:
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%cmp107 = icmp eq i8 %29, %30
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%cmp111 = icmp eq i8 %29, 42
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%or.cond209 = or i1 %cmp107, %cmp111
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%cmp115 = icmp eq i8 %30, 94
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%or.cond210 = or i1 %or.cond209, %cmp115
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br i1 %or.cond210, label %if.then117, label %return, !prof !1006
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if.then117:
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%scevgep41 = getelementptr i8* %scevgep40, i64 %lsr.iv17
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%scevgep42 = getelementptr i8* %scevgep41, i64 1
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%31 = load i8* %scevgep42, align 1
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%cmp97 = icmp eq i8 %31, 0
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%lsr.iv.next18 = add i64 %lsr.iv17, 1
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br i1 %cmp97, label %return, label %land.rhs99, !prof !1004
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if.else123:
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%cmp124 = icmp eq i8 %3, 1
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%cmp127 = icmp eq i8 %2, 2
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%or.cond160 = and i1 %cmp124, %cmp127
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br i1 %or.cond160, label %while.cond130.preheader, label %return, !prof !1007
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while.cond130.preheader:
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%sunkaddr82 = ptrtoint i8* %4 to i64
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%sunkaddr83 = add i64 %sunkaddr82, %lsr.iv27
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%sunkaddr84 = inttoptr i64 %sunkaddr83 to i8*
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%32 = load i8* %sunkaddr84, align 1
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%cmp132244 = icmp eq i8 %32, 0
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br i1 %cmp132244, label %return, label %land.rhs134.preheader, !prof !1008
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land.rhs134.preheader:
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%scevgep29 = getelementptr i8* %5, i64 %lsr.iv27
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%scevgep37 = getelementptr i8* %4, i64 %lsr.iv27
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br label %land.rhs134
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land.rhs134:
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%lsr.iv22 = phi i64 [ 0, %land.rhs134.preheader ], [ %lsr.iv.next23, %if.then152 ]
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%33 = phi i8 [ %35, %if.then152 ], [ %32, %land.rhs134.preheader ]
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%scevgep30 = getelementptr i8* %scevgep29, i64 %lsr.iv22
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%34 = load i8* %scevgep30, align 1
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%cmp136 = icmp eq i8 %34, 0
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br i1 %cmp136, label %return, label %while.body139, !prof !1009
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while.body139:
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%cmp142 = icmp eq i8 %33, %34
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%cmp146 = icmp eq i8 %34, 42
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%or.cond211 = or i1 %cmp142, %cmp146
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%cmp150 = icmp eq i8 %33, 94
|
||
|
|
%or.cond212 = or i1 %or.cond211, %cmp150
|
||
|
|
br i1 %or.cond212, label %if.then152, label %return, !prof !1010
|
||
|
|
if.then152:
|
||
|
|
%scevgep38 = getelementptr i8* %scevgep37, i64 %lsr.iv22
|
||
|
|
%scevgep39 = getelementptr i8* %scevgep38, i64 1
|
||
|
|
%35 = load i8* %scevgep39, align 1
|
||
|
|
%cmp132 = icmp eq i8 %35, 0
|
||
|
|
%lsr.iv.next23 = add i64 %lsr.iv22, 1
|
||
|
|
br i1 %cmp132, label %return, label %land.rhs134, !prof !1008
|
||
|
|
return:
|
||
|
|
%retval.0 = phi i32 [ 0, %entry ], [ 1, %land.lhs.true52 ], [ 1, %land.lhs.true43 ], [ 0, %if.else123 ], [ 1, %while.cond59.preheader ], [ 1, %while.cond95.preheader ], [ 1, %while.cond130.preheader ], [ 1, %land.lhs.true28 ], [ 1, %if.then83 ], [ 0, %lor.lhs.false74 ], [ 1, %land.rhs ], [ 1, %if.then117 ], [ 0, %while.body104 ], [ 1, %land.rhs99 ], [ 1, %if.then152 ], [ 0, %while.body139 ], [ 1, %land.rhs134 ], [ 0, %while.body ]
|
||
|
|
ret i32 %retval.0
|
||
|
|
}
|
||
|
|
!181 = metadata !{metadata !"branch_weights", i32 662038, i32 1}
|
||
|
|
!988 = metadata !{metadata !"branch_weights", i32 12091450, i32 1916}
|
||
|
|
!989 = metadata !{metadata !"branch_weights", i32 7564670, i32 4526781}
|
||
|
|
!990 = metadata !{metadata !"branch_weights", i32 7484958, i32 13283499}
|
||
|
|
!991 = metadata !{metadata !"branch_weights", i32 8677007, i32 4606493}
|
||
|
|
!992 = metadata !{metadata !"branch_weights", i32 -1172426948, i32 145094705}
|
||
|
|
!993 = metadata !{metadata !"branch_weights", i32 1468914, i32 5683688}
|
||
|
|
!994 = metadata !{metadata !"branch_weights", i32 114025221, i32 -1217548794, i32 -1199521551, i32 87712616}
|
||
|
|
!995 = metadata !{metadata !"branch_weights", i32 1853716452, i32 -444717951, i32 932776759}
|
||
|
|
!996 = metadata !{metadata !"branch_weights", i32 1004870, i32 20259}
|
||
|
|
!997 = metadata !{metadata !"branch_weights", i32 20071, i32 189}
|
||
|
|
!998 = metadata !{metadata !"branch_weights", i32 -1020255939, i32 572177766}
|
||
|
|
!999 = metadata !{metadata !"branch_weights", i32 2666513, i32 3466431}
|
||
|
|
!1000 = metadata !{metadata !"branch_weights", i32 5117635, i32 1859780}
|
||
|
|
!1001 = metadata !{metadata !"branch_weights", i32 354902465, i32 -1444604407}
|
||
|
|
!1002 = metadata !{metadata !"branch_weights", i32 -1762419279, i32 1592770684}
|
||
|
|
!1003 = metadata !{metadata !"branch_weights", i32 1435905930, i32 -1951930624}
|
||
|
|
!1004 = metadata !{metadata !"branch_weights", i32 1, i32 504888}
|
||
|
|
!1005 = metadata !{metadata !"branch_weights", i32 94662, i32 504888}
|
||
|
|
!1006 = metadata !{metadata !"branch_weights", i32 -1897793104, i32 160196332}
|
||
|
|
!1007 = metadata !{metadata !"branch_weights", i32 2074643678, i32 -29579071}
|
||
|
|
!1008 = metadata !{metadata !"branch_weights", i32 1, i32 226163}
|
||
|
|
!1009 = metadata !{metadata !"branch_weights", i32 58357, i32 226163}
|
||
|
|
!1010 = metadata !{metadata !"branch_weights", i32 -2072848646, i32 92907517}
|