diff options
Diffstat (limited to 'test/CodeGen/X86/zlib-longest-match.ll')
| -rw-r--r-- | test/CodeGen/X86/zlib-longest-match.ll | 159 |
1 files changed, 79 insertions, 80 deletions
diff --git a/test/CodeGen/X86/zlib-longest-match.ll b/test/CodeGen/X86/zlib-longest-match.ll index d1598dc..7be03f6 100644 --- a/test/CodeGen/X86/zlib-longest-match.ll +++ b/test/CodeGen/X86/zlib-longest-match.ll @@ -1,4 +1,4 @@ -; RUN: llc -march=x86-64 < %s -block-placement-exit-block-bias=20 | FileCheck %s +; RUN: llc -march=x86-64 < %s -block-placement-exit-block-bias=20 -no-phi-elim-live-out-early-exit | FileCheck %s target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" target triple = "x86_64-apple-macosx10.9.0" @@ -25,56 +25,55 @@ target triple = "x86_64-apple-macosx10.9.0" ; the two hot blocks are laid out close to each other. ; CHECK-NEXT: %land.rhs131 ; CHECK: jne -; CHECK: jmp define i32 @longest_match(%struct.internal_state* nocapture %s, i32 %cur_match) nounwind { entry: - %max_chain_length = getelementptr inbounds %struct.internal_state* %s, i64 0, i32 31 - %0 = load i32* %max_chain_length, align 4 - %window = getelementptr inbounds %struct.internal_state* %s, i64 0, i32 14 - %1 = load i8** %window, align 8 - %strstart = getelementptr inbounds %struct.internal_state* %s, i64 0, i32 27 - %2 = load i32* %strstart, align 4 + %max_chain_length = getelementptr inbounds %struct.internal_state, %struct.internal_state* %s, i64 0, i32 31 + %0 = load i32, i32* %max_chain_length, align 4 + %window = getelementptr inbounds %struct.internal_state, %struct.internal_state* %s, i64 0, i32 14 + %1 = load i8*, i8** %window, align 8 + %strstart = getelementptr inbounds %struct.internal_state, %struct.internal_state* %s, i64 0, i32 27 + %2 = load i32, i32* %strstart, align 4 %idx.ext = zext i32 %2 to i64 - %add.ptr = getelementptr inbounds i8* %1, i64 %idx.ext - %prev_length = getelementptr inbounds %struct.internal_state* %s, i64 0, i32 30 - %3 = load i32* %prev_length, align 4 - %nice_match1 = getelementptr inbounds %struct.internal_state* %s, i64 0, i32 36 - %4 = load i32* %nice_match1, align 4 - %w_size = getelementptr inbounds %struct.internal_state* %s, i64 0, i32 11 - %5 = load i32* %w_size, align 4 + %add.ptr = getelementptr inbounds i8, i8* %1, i64 %idx.ext + %prev_length = getelementptr inbounds %struct.internal_state, %struct.internal_state* %s, i64 0, i32 30 + %3 = load i32, i32* %prev_length, align 4 + %nice_match1 = getelementptr inbounds %struct.internal_state, %struct.internal_state* %s, i64 0, i32 36 + %4 = load i32, i32* %nice_match1, align 4 + %w_size = getelementptr inbounds %struct.internal_state, %struct.internal_state* %s, i64 0, i32 11 + %5 = load i32, i32* %w_size, align 4 %sub = add i32 %5, -262 %cmp = icmp ugt i32 %2, %sub %sub6 = sub i32 %2, %sub %sub6. = select i1 %cmp, i32 %sub6, i32 0 - %prev7 = getelementptr inbounds %struct.internal_state* %s, i64 0, i32 16 - %6 = load i16** %prev7, align 8 - %w_mask = getelementptr inbounds %struct.internal_state* %s, i64 0, i32 13 - %7 = load i32* %w_mask, align 4 + %prev7 = getelementptr inbounds %struct.internal_state, %struct.internal_state* %s, i64 0, i32 16 + %6 = load i16*, i16** %prev7, align 8 + %w_mask = getelementptr inbounds %struct.internal_state, %struct.internal_state* %s, i64 0, i32 13 + %7 = load i32, i32* %w_mask, align 4 %add.ptr11.sum = add i64 %idx.ext, 258 - %add.ptr12 = getelementptr inbounds i8* %1, i64 %add.ptr11.sum + %add.ptr12 = getelementptr inbounds i8, i8* %1, i64 %add.ptr11.sum %sub13 = add nsw i32 %3, -1 %idxprom = sext i32 %sub13 to i64 %add.ptr.sum = add i64 %idxprom, %idx.ext - %arrayidx = getelementptr inbounds i8* %1, i64 %add.ptr.sum - %8 = load i8* %arrayidx, align 1 + %arrayidx = getelementptr inbounds i8, i8* %1, i64 %add.ptr.sum + %8 = load i8, i8* %arrayidx, align 1 %idxprom14 = sext i32 %3 to i64 %add.ptr.sum213 = add i64 %idxprom14, %idx.ext - %arrayidx15 = getelementptr inbounds i8* %1, i64 %add.ptr.sum213 - %9 = load i8* %arrayidx15, align 1 - %good_match = getelementptr inbounds %struct.internal_state* %s, i64 0, i32 35 - %10 = load i32* %good_match, align 4 + %arrayidx15 = getelementptr inbounds i8, i8* %1, i64 %add.ptr.sum213 + %9 = load i8, i8* %arrayidx15, align 1 + %good_match = getelementptr inbounds %struct.internal_state, %struct.internal_state* %s, i64 0, i32 35 + %10 = load i32, i32* %good_match, align 4 %cmp17 = icmp ult i32 %3, %10 %shr = lshr i32 %0, 2 %chain_length.0 = select i1 %cmp17, i32 %0, i32 %shr - %lookahead = getelementptr inbounds %struct.internal_state* %s, i64 0, i32 29 - %11 = load i32* %lookahead, align 4 + %lookahead = getelementptr inbounds %struct.internal_state, %struct.internal_state* %s, i64 0, i32 29 + %11 = load i32, i32* %lookahead, align 4 %cmp18 = icmp ugt i32 %4, %11 %. = select i1 %cmp18, i32 %11, i32 %4 - %match_start = getelementptr inbounds %struct.internal_state* %s, i64 0, i32 28 + %match_start = getelementptr inbounds %struct.internal_state, %struct.internal_state* %s, i64 0, i32 28 %add.ptr.sum217 = add i64 %idx.ext, 1 - %arrayidx44 = getelementptr inbounds i8* %1, i64 %add.ptr.sum217 + %arrayidx44 = getelementptr inbounds i8, i8* %1, i64 %add.ptr.sum217 %add.ptr.sum218 = add i64 %idx.ext, 2 - %add.ptr50 = getelementptr inbounds i8* %1, i64 %add.ptr.sum218 + %add.ptr50 = getelementptr inbounds i8, i8* %1, i64 %add.ptr.sum218 %sub.ptr.lhs.cast = ptrtoint i8* %add.ptr12 to i64 br label %do.body @@ -85,11 +84,11 @@ do.body: ; preds = %land.rhs131, %entry %scan_end1.0 = phi i8 [ %scan_end1.1, %land.rhs131 ], [ %8, %entry ] %scan_end.0 = phi i8 [ %scan_end.1, %land.rhs131 ], [ %9, %entry ] %idx.ext23 = zext i32 %cur_match.addr.0 to i64 - %add.ptr24 = getelementptr inbounds i8* %1, i64 %idx.ext23 + %add.ptr24 = getelementptr inbounds i8, i8* %1, i64 %idx.ext23 %idxprom25 = sext i32 %best_len.0 to i64 %add.ptr24.sum = add i64 %idx.ext23, %idxprom25 - %arrayidx26 = getelementptr inbounds i8* %1, i64 %add.ptr24.sum - %12 = load i8* %arrayidx26, align 1 + %arrayidx26 = getelementptr inbounds i8, i8* %1, i64 %add.ptr24.sum + %12 = load i8, i8* %arrayidx26, align 1 %cmp28 = icmp eq i8 %12, %scan_end.0 br i1 %cmp28, label %lor.lhs.false, label %do.cond125 @@ -97,93 +96,93 @@ lor.lhs.false: ; preds = %do.body %sub30 = add nsw i32 %best_len.0, -1 %idxprom31 = sext i32 %sub30 to i64 %add.ptr24.sum214 = add i64 %idx.ext23, %idxprom31 - %arrayidx32 = getelementptr inbounds i8* %1, i64 %add.ptr24.sum214 - %13 = load i8* %arrayidx32, align 1 + %arrayidx32 = getelementptr inbounds i8, i8* %1, i64 %add.ptr24.sum214 + %13 = load i8, i8* %arrayidx32, align 1 %cmp35 = icmp eq i8 %13, %scan_end1.0 br i1 %cmp35, label %lor.lhs.false37, label %do.cond125 lor.lhs.false37: ; preds = %lor.lhs.false - %14 = load i8* %add.ptr24, align 1 - %15 = load i8* %add.ptr, align 1 + %14 = load i8, i8* %add.ptr24, align 1 + %15 = load i8, i8* %add.ptr, align 1 %cmp40 = icmp eq i8 %14, %15 br i1 %cmp40, label %lor.lhs.false42, label %do.cond125 lor.lhs.false42: ; preds = %lor.lhs.false37 %add.ptr24.sum215 = add i64 %idx.ext23, 1 - %incdec.ptr = getelementptr inbounds i8* %1, i64 %add.ptr24.sum215 - %16 = load i8* %incdec.ptr, align 1 - %17 = load i8* %arrayidx44, align 1 + %incdec.ptr = getelementptr inbounds i8, i8* %1, i64 %add.ptr24.sum215 + %16 = load i8, i8* %incdec.ptr, align 1 + %17 = load i8, i8* %arrayidx44, align 1 %cmp46 = icmp eq i8 %16, %17 br i1 %cmp46, label %if.end49, label %do.cond125 if.end49: ; preds = %lor.lhs.false42 %incdec.ptr.sum = add i64 %idx.ext23, 2 - %incdec.ptr51 = getelementptr inbounds i8* %1, i64 %incdec.ptr.sum + %incdec.ptr51 = getelementptr inbounds i8, i8* %1, i64 %incdec.ptr.sum br label %do.cond do.cond: ; preds = %land.lhs.true100, %if.end49 %match.0 = phi i8* [ %incdec.ptr51, %if.end49 ], [ %incdec.ptr103, %land.lhs.true100 ] %scan.1 = phi i8* [ %add.ptr50, %if.end49 ], [ %incdec.ptr101, %land.lhs.true100 ] - %incdec.ptr53 = getelementptr inbounds i8* %scan.1, i64 1 - %18 = load i8* %incdec.ptr53, align 1 - %incdec.ptr55 = getelementptr inbounds i8* %match.0, i64 1 - %19 = load i8* %incdec.ptr55, align 1 + %incdec.ptr53 = getelementptr inbounds i8, i8* %scan.1, i64 1 + %18 = load i8, i8* %incdec.ptr53, align 1 + %incdec.ptr55 = getelementptr inbounds i8, i8* %match.0, i64 1 + %19 = load i8, i8* %incdec.ptr55, align 1 %cmp57 = icmp eq i8 %18, %19 br i1 %cmp57, label %land.lhs.true, label %do.end land.lhs.true: ; preds = %do.cond - %incdec.ptr59 = getelementptr inbounds i8* %scan.1, i64 2 - %20 = load i8* %incdec.ptr59, align 1 - %incdec.ptr61 = getelementptr inbounds i8* %match.0, i64 2 - %21 = load i8* %incdec.ptr61, align 1 + %incdec.ptr59 = getelementptr inbounds i8, i8* %scan.1, i64 2 + %20 = load i8, i8* %incdec.ptr59, align 1 + %incdec.ptr61 = getelementptr inbounds i8, i8* %match.0, i64 2 + %21 = load i8, i8* %incdec.ptr61, align 1 %cmp63 = icmp eq i8 %20, %21 br i1 %cmp63, label %land.lhs.true65, label %do.end land.lhs.true65: ; preds = %land.lhs.true - %incdec.ptr66 = getelementptr inbounds i8* %scan.1, i64 3 - %22 = load i8* %incdec.ptr66, align 1 - %incdec.ptr68 = getelementptr inbounds i8* %match.0, i64 3 - %23 = load i8* %incdec.ptr68, align 1 + %incdec.ptr66 = getelementptr inbounds i8, i8* %scan.1, i64 3 + %22 = load i8, i8* %incdec.ptr66, align 1 + %incdec.ptr68 = getelementptr inbounds i8, i8* %match.0, i64 3 + %23 = load i8, i8* %incdec.ptr68, align 1 %cmp70 = icmp eq i8 %22, %23 br i1 %cmp70, label %land.lhs.true72, label %do.end land.lhs.true72: ; preds = %land.lhs.true65 - %incdec.ptr73 = getelementptr inbounds i8* %scan.1, i64 4 - %24 = load i8* %incdec.ptr73, align 1 - %incdec.ptr75 = getelementptr inbounds i8* %match.0, i64 4 - %25 = load i8* %incdec.ptr75, align 1 + %incdec.ptr73 = getelementptr inbounds i8, i8* %scan.1, i64 4 + %24 = load i8, i8* %incdec.ptr73, align 1 + %incdec.ptr75 = getelementptr inbounds i8, i8* %match.0, i64 4 + %25 = load i8, i8* %incdec.ptr75, align 1 %cmp77 = icmp eq i8 %24, %25 br i1 %cmp77, label %land.lhs.true79, label %do.end land.lhs.true79: ; preds = %land.lhs.true72 - %incdec.ptr80 = getelementptr inbounds i8* %scan.1, i64 5 - %26 = load i8* %incdec.ptr80, align 1 - %incdec.ptr82 = getelementptr inbounds i8* %match.0, i64 5 - %27 = load i8* %incdec.ptr82, align 1 + %incdec.ptr80 = getelementptr inbounds i8, i8* %scan.1, i64 5 + %26 = load i8, i8* %incdec.ptr80, align 1 + %incdec.ptr82 = getelementptr inbounds i8, i8* %match.0, i64 5 + %27 = load i8, i8* %incdec.ptr82, align 1 %cmp84 = icmp eq i8 %26, %27 br i1 %cmp84, label %land.lhs.true86, label %do.end land.lhs.true86: ; preds = %land.lhs.true79 - %incdec.ptr87 = getelementptr inbounds i8* %scan.1, i64 6 - %28 = load i8* %incdec.ptr87, align 1 - %incdec.ptr89 = getelementptr inbounds i8* %match.0, i64 6 - %29 = load i8* %incdec.ptr89, align 1 + %incdec.ptr87 = getelementptr inbounds i8, i8* %scan.1, i64 6 + %28 = load i8, i8* %incdec.ptr87, align 1 + %incdec.ptr89 = getelementptr inbounds i8, i8* %match.0, i64 6 + %29 = load i8, i8* %incdec.ptr89, align 1 %cmp91 = icmp eq i8 %28, %29 br i1 %cmp91, label %land.lhs.true93, label %do.end land.lhs.true93: ; preds = %land.lhs.true86 - %incdec.ptr94 = getelementptr inbounds i8* %scan.1, i64 7 - %30 = load i8* %incdec.ptr94, align 1 - %incdec.ptr96 = getelementptr inbounds i8* %match.0, i64 7 - %31 = load i8* %incdec.ptr96, align 1 + %incdec.ptr94 = getelementptr inbounds i8, i8* %scan.1, i64 7 + %30 = load i8, i8* %incdec.ptr94, align 1 + %incdec.ptr96 = getelementptr inbounds i8, i8* %match.0, i64 7 + %31 = load i8, i8* %incdec.ptr96, align 1 %cmp98 = icmp eq i8 %30, %31 br i1 %cmp98, label %land.lhs.true100, label %do.end land.lhs.true100: ; preds = %land.lhs.true93 - %incdec.ptr101 = getelementptr inbounds i8* %scan.1, i64 8 - %32 = load i8* %incdec.ptr101, align 1 - %incdec.ptr103 = getelementptr inbounds i8* %match.0, i64 8 - %33 = load i8* %incdec.ptr103, align 1 + %incdec.ptr101 = getelementptr inbounds i8, i8* %scan.1, i64 8 + %32 = load i8, i8* %incdec.ptr101, align 1 + %incdec.ptr103 = getelementptr inbounds i8, i8* %match.0, i64 8 + %33 = load i8, i8* %incdec.ptr103, align 1 %cmp105 = icmp eq i8 %32, %33 %cmp107 = icmp ult i8* %incdec.ptr101, %add.ptr12 %or.cond = and i1 %cmp105, %cmp107 @@ -207,12 +206,12 @@ if.end118: ; preds = %if.then114 %sub119 = add nsw i32 %sub110, -1 %idxprom120 = sext i32 %sub119 to i64 %add.ptr111.sum = add i64 %idxprom120, %idx.ext - %arrayidx121 = getelementptr inbounds i8* %1, i64 %add.ptr111.sum - %34 = load i8* %arrayidx121, align 1 + %arrayidx121 = getelementptr inbounds i8, i8* %1, i64 %add.ptr111.sum + %34 = load i8, i8* %arrayidx121, align 1 %idxprom122 = sext i32 %sub110 to i64 %add.ptr111.sum216 = add i64 %idxprom122, %idx.ext - %arrayidx123 = getelementptr inbounds i8* %1, i64 %add.ptr111.sum216 - %35 = load i8* %arrayidx123, align 1 + %arrayidx123 = getelementptr inbounds i8, i8* %1, i64 %add.ptr111.sum216 + %35 = load i8, i8* %arrayidx123, align 1 br label %do.cond125 do.cond125: ; preds = %if.end118, %do.end, %lor.lhs.false42, %lor.lhs.false37, %lor.lhs.false, %do.body @@ -221,8 +220,8 @@ do.cond125: ; preds = %if.end118, %do.end, %scan_end.1 = phi i8 [ %scan_end.0, %do.body ], [ %scan_end.0, %lor.lhs.false ], [ %scan_end.0, %lor.lhs.false37 ], [ %scan_end.0, %lor.lhs.false42 ], [ %35, %if.end118 ], [ %scan_end.0, %do.end ] %and = and i32 %cur_match.addr.0, %7 %idxprom126 = zext i32 %and to i64 - %arrayidx127 = getelementptr inbounds i16* %6, i64 %idxprom126 - %36 = load i16* %arrayidx127, align 2 + %arrayidx127 = getelementptr inbounds i16, i16* %6, i64 %idxprom126 + %36 = load i16, i16* %arrayidx127, align 2 %conv128 = zext i16 %36 to i32 %cmp129 = icmp ugt i32 %conv128, %sub6. br i1 %cmp129, label %land.rhs131, label %do.end135 |