[llvm-commits] [llvm] r70461 - in /llvm/trunk: lib/Target/X86/X86InstrInfo.td test/CodeGen/X86/2009-04-29-RegAllocAssert.ll
Evan Cheng
evan.cheng at apple.com
Wed Apr 29 17:58:57 PDT 2009
Author: evancheng
Date: Wed Apr 29 19:58:57 2009
New Revision: 70461
URL: http://llvm.org/viewvc/llvm-project?rev=70461&view=rev
Log:
Mark MOV8mr_NOREX and MOV8rm_NOREX as mayStore / mayLoad respectively.
Added:
llvm/trunk/test/CodeGen/X86/2009-04-29-RegAllocAssert.ll
Modified:
llvm/trunk/lib/Target/X86/X86InstrInfo.td
Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.td?rev=70461&r1=70460&r2=70461&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.td Wed Apr 29 19:58:57 2009
@@ -791,10 +791,12 @@
def MOV8rr_NOREX : I<0x88, MRMDestReg,
(outs GR8_NOREX:$dst), (ins GR8_NOREX:$src),
"mov{b}\t{$src, $dst|$dst, $src} # NOREX", []>;
+let mayStore = 1 in
def MOV8mr_NOREX : I<0x88, MRMDestMem,
(outs), (ins i8mem_NOREX:$dst, GR8_NOREX:$src),
"mov{b}\t{$src, $dst|$dst, $src} # NOREX", []>;
-let canFoldAsLoad = 1, isReMaterializable = 1, mayHaveSideEffects = 1 in
+let mayLoad = 1,
+ canFoldAsLoad = 1, isReMaterializable = 1, mayHaveSideEffects = 1 in
def MOV8rm_NOREX : I<0x8A, MRMSrcMem,
(outs GR8_NOREX:$dst), (ins i8mem_NOREX:$src),
"mov{b}\t{$src, $dst|$dst, $src} # NOREX", []>;
Added: llvm/trunk/test/CodeGen/X86/2009-04-29-RegAllocAssert.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/2009-04-29-RegAllocAssert.ll?rev=70461&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/2009-04-29-RegAllocAssert.ll (added)
+++ llvm/trunk/test/CodeGen/X86/2009-04-29-RegAllocAssert.ll Wed Apr 29 19:58:57 2009
@@ -0,0 +1,117 @@
+; RUN: llvm-as < %s | llc -mtriple=x86_64-apple-darwin10 -disable-fp-elim -relocation-model=pic
+; PR4099
+
+ type { [62 x %struct.Bitvec*] } ; type %0
+ type { i8* } ; type %1
+ type { double } ; type %2
+ %struct..5sPragmaType = type { i8*, i32 }
+ %struct.AggInfo = type { i8, i8, i32, %struct.ExprList*, i32, %struct.AggInfo_col*, i32, i32, i32, %struct.AggInfo_func*, i32, i32 }
+ %struct.AggInfo_col = type { %struct.Table*, i32, i32, i32, i32, %struct.Expr* }
+ %struct.AggInfo_func = type { %struct.Expr*, %struct.FuncDef*, i32, i32 }
+ %struct.AuxData = type { i8*, void (i8*)* }
+ %struct.Bitvec = type { i32, i32, i32, %0 }
+ %struct.BtCursor = type { %struct.Btree*, %struct.BtShared*, %struct.BtCursor*, %struct.BtCursor*, i32 (i8*, i32, i8*, i32, i8*)*, i8*, i32, %struct.MemPage*, i32, %struct.CellInfo, i8, i8, i8*, i64, i32, i8, i32* }
+ %struct.BtLock = type { %struct.Btree*, i32, i8, %struct.BtLock* }
+ %struct.BtShared = type { %struct.Pager*, %struct.sqlite3*, %struct.BtCursor*, %struct.MemPage*, i8, i8, i8, i8, i8, i8, i8, i8, i32, i16, i16, i32, i32, i32, i32, i8, i32, i8*, void (i8*)*, %struct.sqlite3_mutex*, %struct.BusyHandler, i32, %struct.BtShared*, %struct.BtLock*, %struct.Btree* }
+ %struct.Btree = type { %struct.sqlite3*, %struct.BtShared*, i8, i8, i8, i32, %struct.Btree*, %struct.Btree* }
+ %struct.BtreeMutexArray = type { i32, [11 x %struct.Btree*] }
+ %struct.BusyHandler = type { i32 (i8*, i32)*, i8*, i32 }
+ %struct.CellInfo = type { i8*, i64, i32, i32, i16, i16, i16, i16 }
+ %struct.CollSeq = type { i8*, i8, i8, i8*, i32 (i8*, i32, i8*, i32, i8*)*, void (i8*)* }
+ %struct.Column = type { i8*, %struct.Expr*, i8*, i8*, i8, i8, i8, i8 }
+ %struct.Context = type { i64, i32, %struct.Fifo }
+ %struct.CountCtx = type { i64 }
+ %struct.Cursor = type { %struct.BtCursor*, i32, i64, i64, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i64, %struct.Btree*, i32, i8*, i64, i8*, %struct.KeyInfo*, i32, i64, %struct.sqlite3_vtab_cursor*, %struct.sqlite3_module*, i32, i32, i32*, i32*, i8* }
+ %struct.Db = type { i8*, %struct.Btree*, i8, i8, i8*, void (i8*)*, %struct.Schema* }
+ %struct.DbPage = type { %struct.Pager*, i32, %struct.DbPage*, %struct.DbPage*, %struct.PagerLruLink, %struct.DbPage*, i8, i8, i8, i8, i8, i16, %struct.DbPage*, %struct.DbPage*, i8* }
+ %struct.Expr = type { i8, i8, i16, %struct.CollSeq*, %struct.Expr*, %struct.Expr*, %struct.ExprList*, %struct..5sPragmaType, %struct..5sPragmaType, i32, i32, %struct.AggInfo*, i32, i32, %struct.Select*, %struct.Table*, i32 }
+ %struct.ExprList = type { i32, i32, i32, %struct.ExprList_item* }
+ %struct.ExprList_item = type { %struct.Expr*, i8*, i8, i8, i8 }
+ %struct.FKey = type { %struct.Table*, %struct.FKey*, i8*, %struct.FKey*, i32, %struct.sColMap*, i8, i8, i8, i8 }
+ %struct.Fifo = type { i32, %struct.FifoPage*, %struct.FifoPage* }
+ %struct.FifoPage = type { i32, i32, i32, %struct.FifoPage*, [1 x i64] }
+ %struct.FuncDef = type { i16, i8, i8, i8, i8*, %struct.FuncDef*, void (%struct.sqlite3_context*, i32, %struct.Mem**)*, void (%struct.sqlite3_context*, i32, %struct.Mem**)*, void (%struct.sqlite3_context*)*, [1 x i8] }
+ %struct.Hash = type { i8, i8, i32, i32, %struct.HashElem*, %struct._ht* }
+ %struct.HashElem = type { %struct.HashElem*, %struct.HashElem*, i8*, i8*, i32 }
+ %struct.IdList = type { %struct..5sPragmaType*, i32, i32 }
+ %struct.Index = type { i8*, i32, i32*, i32*, %struct.Table*, i32, i8, i8, i8*, %struct.Index*, %struct.Schema*, i8*, i8** }
+ %struct.KeyInfo = type { %struct.sqlite3*, i8, i8, i8, i32, i8*, [1 x %struct.CollSeq*] }
+ %struct.Mem = type { %struct.CountCtx, double, %struct.sqlite3*, i8*, i32, i16, i8, i8, void (i8*)* }
+ %struct.MemPage = type { i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i16, i16, i16, i16, i16, i16, [5 x %struct._OvflCell], %struct.BtShared*, i8*, %struct.DbPage*, i32, %struct.MemPage* }
+ %struct.Module = type { %struct.sqlite3_module*, i8*, i8*, void (i8*)* }
+ %struct.Op = type { i8, i8, i8, i8, i32, i32, i32, %1 }
+ %struct.Pager = type { %struct.sqlite3_vfs*, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, %struct.Bitvec*, %struct.Bitvec*, i8*, i8*, i8*, i8*, %struct.sqlite3_file*, %struct.sqlite3_file*, %struct.sqlite3_file*, %struct.BusyHandler*, %struct.PagerLruList, %struct.DbPage*, %struct.DbPage*, %struct.DbPage*, i64, i64, i64, i64, i64, i32, void (%struct.DbPage*, i32)*, void (%struct.DbPage*, i32)*, i32, %struct.DbPage**, i8*, [16 x i8] }
+ %struct.PagerLruLink = type { %struct.DbPage*, %struct.DbPage* }
+ %struct.PagerLruList = type { %struct.DbPage*, %struct.DbPage*, %struct.DbPage* }
+ %struct.Schema = type { i32, %struct.Hash, %struct.Hash, %struct.Hash, %struct.Hash, %struct.Table*, i8, i8, i16, i32, %struct.sqlite3* }
+ %struct.Select = type { %struct.ExprList*, i8, i8, i8, i8, i8, i8, i8, %struct.SrcList*, %struct.Expr*, %struct.ExprList*, %struct.Expr*, %struct.ExprList*, %struct.Select*, %struct.Select*, %struct.Select*, %struct.Expr*, %struct.Expr*, i32, i32, [3 x i32] }
+ %struct.SrcList = type { i16, i16, [1 x %struct.SrcList_item] }
+ %struct.SrcList_item = type { i8*, i8*, i8*, %struct.Table*, %struct.Select*, i8, i8, i32, %struct.Expr*, %struct.IdList*, i64 }
+ %struct.Table = type { i8*, i32, %struct.Column*, i32, %struct.Index*, i32, %struct.Select*, i32, %struct.Trigger*, %struct.FKey*, i8*, %struct.Expr*, i32, i8, i8, i8, i8, i8, i8, i8, %struct.Module*, %struct.sqlite3_vtab*, i32, i8**, %struct.Schema* }
+ %struct.Trigger = type { i8*, i8*, i8, i8, %struct.Expr*, %struct.IdList*, %struct..5sPragmaType, %struct.Schema*, %struct.Schema*, %struct.TriggerStep*, %struct.Trigger* }
+ %struct.TriggerStep = type { i32, i32, %struct.Trigger*, %struct.Select*, %struct..5sPragmaType, %struct.Expr*, %struct.ExprList*, %struct.IdList*, %struct.TriggerStep*, %struct.TriggerStep* }
+ %struct.Vdbe = type { %struct.sqlite3*, %struct.Vdbe*, %struct.Vdbe*, i32, i32, %struct.Op*, i32, i32, i32*, %struct.Mem**, %struct.Mem*, i32, %struct.Cursor**, i32, %struct.Mem*, i8**, i32, i32, i32, %struct.Mem*, i32, i32, %struct.Fifo, i32, i32, %struct.Context*, i32, i32, i32, i32, i32, [25 x i32], i32, i32, i8**, i8*, %struct.Mem*, i8, i8, i8, i8, i8, i8, i32, i64, i32, %struct.BtreeMutexArray, i32, i8*, i32 }
+ %struct.VdbeFunc = type { %struct.FuncDef*, i32, [1 x %struct.AuxData] }
+ %struct._OvflCell = type { i8*, i16 }
+ %struct._ht = type { i32, %struct.HashElem* }
+ %struct.sColMap = type { i32, i8* }
+ %struct.sqlite3 = type { %struct.sqlite3_vfs*, i32, %struct.Db*, i32, i32, i32, i32, i8, i8, i8, i8, i32, %struct.CollSeq*, i64, i64, i32, i32, i32, %struct.sqlite3_mutex*, %struct.sqlite3InitInfo, i32, i8**, %struct.Vdbe*, i32, void (i8*, i8*)*, i8*, void (i8*, i8*, i64)*, i8*, i8*, i32 (i8*)*, i8*, void (i8*)*, i8*, void (i8*, i32, i8*, i8*, i64)*, void (i8*, %struct.sqlite3*, i32, i8*)*, void (i8*, %struct.sqlite3*, i32, i8*)*, i8*, %struct.Mem*, i8*, i8*, %2, i32 (i8*, i32, i8*, i8*, i8*, i8*)*, i8*, i32 (i8*)*, i8*, i32, %struct.Hash, %struct.Table*, %struct.sqlite3_vtab**, i32, %struct.Hash, %struct.Hash, %struct.BusyHandler, i32, [2 x %struct.Db], i8 }
+ %struct.sqlite3InitInfo = type { i32, i32, i8 }
+ %struct.sqlite3_context = type { %struct.FuncDef*, %struct.VdbeFunc*, %struct.Mem, %struct.Mem*, i32, %struct.CollSeq* }
+ %struct.sqlite3_file = type { %struct.sqlite3_io_methods* }
+ %struct.sqlite3_index_constraint = type { i32, i8, i8, i32 }
+ %struct.sqlite3_index_constraint_usage = type { i32, i8 }
+ %struct.sqlite3_index_info = type { i32, %struct.sqlite3_index_constraint*, i32, %struct.sqlite3_index_constraint_usage*, %struct.sqlite3_index_constraint_usage*, i32, i8*, i32, i32, double }
+ %struct.sqlite3_io_methods = type { i32, i32 (%struct.sqlite3_file*)*, i32 (%struct.sqlite3_file*, i8*, i32, i64)*, i32 (%struct.sqlite3_file*, i8*, i32, i64)*, i32 (%struct.sqlite3_file*, i64)*, i32 (%struct.sqlite3_file*, i32)*, i32 (%struct.sqlite3_file*, i64*)*, i32 (%struct.sqlite3_file*, i32)*, i32 (%struct.sqlite3_file*, i32)*, i32 (%struct.sqlite3_file*)*, i32 (%struct.sqlite3_file*, i32, i8*)*, i32 (%struct.sqlite3_file*)*, i32 (%struct.sqlite3_file*)* }
+ %struct.sqlite3_module = type { i32, i32 (%struct.sqlite3*, i8*, i32, i8**, %struct.sqlite3_vtab**, i8**)*, i32 (%struct.sqlite3*, i8*, i32, i8**, %struct.sqlite3_vtab**, i8**)*, i32 (%struct.sqlite3_vtab*, %struct.sqlite3_index_info*)*, i32 (%struct.sqlite3_vtab*)*, i32 (%struct.sqlite3_vtab*)*, i32 (%struct.sqlite3_vtab*, %struct.sqlite3_vtab_cursor**)*, i32 (%struct.sqlite3_vtab_cursor*)*, i32 (%struct.sqlite3_vtab_cursor*, i32, i8*, i32, %struct.Mem**)*, i32 (%struct.sqlite3_vtab_cursor*)*, i32 (%struct.sqlite3_vtab_cursor*)*, i32 (%struct.sqlite3_vtab_cursor*, %struct.sqlite3_context*, i32)*, i32 (%struct.sqlite3_vtab_cursor*, i64*)*, i32 (%struct.sqlite3_vtab*, i32, %struct.Mem**, i64*)*, i32 (%struct.sqlite3_vtab*)*, i32 (%struct.sqlite3_vtab*)*, i32 (%struct.sqlite3_vtab*)*, i32 (%struct.sqlite3_vtab*)*, i32 (%struct.sqlite3_vtab*, i32, i8*, void (%struct.sqlite3_context*, i32, %struct.Mem**)**, i8**)*, i32 (%struct.sqlite3_vtab*, i8*)* }
+ %struct.sqlite3_mutex = type opaque
+ %struct.sqlite3_vfs = type { i32, i32, i32, %struct.sqlite3_vfs*, i8*, i8*, i32 (%struct.sqlite3_vfs*, i8*, %struct.sqlite3_file*, i32, i32*)*, i32 (%struct.sqlite3_vfs*, i8*, i32)*, i32 (%struct.sqlite3_vfs*, i8*, i32)*, i32 (%struct.sqlite3_vfs*, i32, i8*)*, i32 (%struct.sqlite3_vfs*, i8*, i32, i8*)*, i8* (%struct.sqlite3_vfs*, i8*)*, void (%struct.sqlite3_vfs*, i32, i8*)*, i8* (%struct.sqlite3_vfs*, i8*, i8*)*, void (%struct.sqlite3_vfs*, i8*)*, i32 (%struct.sqlite3_vfs*, i32, i8*)*, i32 (%struct.sqlite3_vfs*, i32)*, i32 (%struct.sqlite3_vfs*, double*)* }
+ %struct.sqlite3_vtab = type { %struct.sqlite3_module*, i32, i8* }
+ %struct.sqlite3_vtab_cursor = type { %struct.sqlite3_vtab* }
+
+define fastcc void @dropCell(%struct.MemPage* nocapture %pPage, i32 %idx, i32 %sz) nounwind ssp {
+entry:
+ %0 = load i8** null, align 8 ; <i8*> [#uses=4]
+ %1 = or i32 0, 0 ; <i32> [#uses=1]
+ %2 = icmp slt i32 %sz, 4 ; <i1> [#uses=1]
+ %size_addr.0.i = select i1 %2, i32 4, i32 %sz ; <i32> [#uses=1]
+ br label %bb3.i
+
+bb3.i: ; preds = %bb3.i, %entry
+ %3 = icmp eq i32 0, 0 ; <i1> [#uses=1]
+ %or.cond.i = or i1 %3, false ; <i1> [#uses=1]
+ br i1 %or.cond.i, label %bb5.i, label %bb3.i
+
+bb5.i: ; preds = %bb3.i
+ %4 = getelementptr i8* %0, i64 0 ; <i8*> [#uses=1]
+ store i8 0, i8* %4, align 1
+ %5 = getelementptr i8* %0, i64 0 ; <i8*> [#uses=1]
+ store i8 0, i8* %5, align 1
+ %6 = add i32 %1, 2 ; <i32> [#uses=1]
+ %7 = zext i32 %6 to i64 ; <i64> [#uses=2]
+ %8 = getelementptr i8* %0, i64 %7 ; <i8*> [#uses=1]
+ %9 = lshr i32 %size_addr.0.i, 8 ; <i32> [#uses=1]
+ %10 = trunc i32 %9 to i8 ; <i8> [#uses=1]
+ store i8 %10, i8* %8, align 1
+ %.sum31.i = add i64 %7, 1 ; <i64> [#uses=1]
+ %11 = getelementptr i8* %0, i64 %.sum31.i ; <i8*> [#uses=1]
+ store i8 0, i8* %11, align 1
+ br label %bb11.outer.i
+
+bb11.outer.i: ; preds = %bb11.outer.i, %bb5.i
+ %12 = icmp eq i32 0, 0 ; <i1> [#uses=1]
+ br i1 %12, label %bb12.i, label %bb11.outer.i
+
+bb12.i: ; preds = %bb11.outer.i
+ %i.08 = add i32 %idx, 1 ; <i32> [#uses=1]
+ %13 = icmp sgt i32 0, %i.08 ; <i1> [#uses=1]
+ br i1 %13, label %bb, label %bb2
+
+bb: ; preds = %bb12.i
+ br label %bb2
+
+bb2: ; preds = %bb, %bb12.i
+ %14 = getelementptr %struct.MemPage* %pPage, i64 0, i32 1 ; <i8*> [#uses=1]
+ store i8 1, i8* %14, align 1
+ ret void
+}
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