[llvm-branch-commits] [llvm-branch] r101291 - in /llvm/branches/Apple/Morbo: ./ lib/Transforms/IPO/FunctionAttrs.cpp lib/Transforms/IPO/GlobalOpt.cpp test/Transforms/GlobalOpt/crash.ll

Bill Wendling isanbard at gmail.com
Wed Apr 14 14:27:06 PDT 2010


Author: void
Date: Wed Apr 14 16:27:06 2010
New Revision: 101291

URL: http://llvm.org/viewvc/llvm-project?rev=101291&view=rev
Log:
$ svn merge -c 100936 https://llvm.org/svn/llvm-project/llvm/trunk
--- Merging r100936 into '.':
U    test/Transforms/GlobalOpt/crash.ll
U    lib/Transforms/IPO/GlobalOpt.cpp


Modified:
    llvm/branches/Apple/Morbo/   (props changed)
    llvm/branches/Apple/Morbo/lib/Transforms/IPO/FunctionAttrs.cpp   (props changed)
    llvm/branches/Apple/Morbo/lib/Transforms/IPO/GlobalOpt.cpp
    llvm/branches/Apple/Morbo/test/Transforms/GlobalOpt/crash.ll

Propchange: llvm/branches/Apple/Morbo/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Wed Apr 14 16:27:06 2010
@@ -1,2 +1,2 @@
 /llvm/branches/Apple/Hermes:96832,96835,96858,96870,96876,96879
-/llvm/trunk:98602,98604,98612,98615-98616,98675,98686,98743-98744,98768,98773,98778,98780,98810,98835,98839,98845,98855,98862,98881,98920,98977,99032-99033,99043,99196,99223,99263,99282-99284,99306,99319-99321,99324,99336,99378,99418,99423,99429,99455,99463,99465,99469,99484,99490,99492-99494,99507,99524,99537,99539-99540,99544,99570,99575,99598,99620,99629-99630,99636,99671,99692,99695,99697,99699,99722,99816,99836,99845-99846,99848,99850,99855,99879,99881-99883,99895,99899,99910,99916,99919,99952-99954,99957,99959,99974-99975,99982,99984-99986,99988,99992-99993,99995,99997-99999,100016,100035,100037-100038,100042,100044,100056,100072,100074,100081-100090,100092,100094-100095,100116,100134,100184,100209,100214-100218,100220-100221,100223-100225,100257,100261,100304,100332,100353,100384,100454-100455,100457,100478,100480,100487,100494,100497,100521,100553,100568,100584,100592,100609-100610,100710,100736,100742,100751,100804,100837,100892,100937,101011,101023,101075,101077,10
 1079,101081,101085,101154,101158,101162,101165,101181,101282
+/llvm/trunk:98602,98604,98612,98615-98616,98675,98686,98743-98744,98768,98773,98778,98780,98810,98835,98839,98845,98855,98862,98881,98920,98977,99032-99033,99043,99196,99223,99263,99282-99284,99306,99319-99321,99324,99336,99378,99418,99423,99429,99455,99463,99465,99469,99484,99490,99492-99494,99507,99524,99537,99539-99540,99544,99570,99575,99598,99620,99629-99630,99636,99671,99692,99695,99697,99699,99722,99816,99836,99845-99846,99848,99850,99855,99879,99881-99883,99895,99899,99910,99916,99919,99952-99954,99957,99959,99974-99975,99982,99984-99986,99988,99992-99993,99995,99997-99999,100016,100035,100037-100038,100042,100044,100056,100072,100074,100081-100090,100092,100094-100095,100116,100134,100184,100209,100214-100218,100220-100221,100223-100225,100257,100261,100304,100332,100353,100384,100454-100455,100457,100478,100480,100487,100494,100497,100521,100553,100568,100584,100592,100609-100610,100710,100736,100742,100751,100804,100837,100892,100936-100937,101011,101023,101075,10
 1077,101079,101081,101085,101154,101158,101162,101165,101181,101282

Propchange: llvm/branches/Apple/Morbo/lib/Transforms/IPO/FunctionAttrs.cpp
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Wed Apr 14 16:27:06 2010
@@ -1 +1 @@
-/llvm/trunk/lib/Transforms/IPO/FunctionAttrs.cpp:99196,99492,99507,99524,99539-99540,99636,99699,99816,99836,99845-99846,99848,99850,99855,99879,99881-99883,99895,99899,99910,99916,99919,99952-99954,99957,99959,99974-99975,99982,99984-99986,99988,99992-99993,99995,99997-99999,100016,100035,100038,100042,100044,100056,100072,100074,100081-100090,100092,100094-100095,100116,100132-100134,100137,100170,100184,100208-100209,100214-100218,100220-100221,100223-100225,100257,100261,100304,100384,100454-100455,100457,100478,100480,100487,100494,100497,100521,100553,100568,100584,100592,100609-100610,100710,100736,100742,100751,100804,100837,100892,100937,101011,101023,101075,101077,101079,101081,101085,101154,101158,101162,101165,101181,101282
+/llvm/trunk/lib/Transforms/IPO/FunctionAttrs.cpp:99196,99492,99507,99524,99539-99540,99636,99699,99816,99836,99845-99846,99848,99850,99855,99879,99881-99883,99895,99899,99910,99916,99919,99952-99954,99957,99959,99974-99975,99982,99984-99986,99988,99992-99993,99995,99997-99999,100016,100035,100038,100042,100044,100056,100072,100074,100081-100090,100092,100094-100095,100116,100132-100134,100137,100170,100184,100208-100209,100214-100218,100220-100221,100223-100225,100257,100261,100304,100384,100454-100455,100457,100478,100480,100487,100494,100497,100521,100553,100568,100584,100592,100609-100610,100710,100736,100742,100751,100804,100837,100892,100936-100937,101011,101023,101075,101077,101079,101081,101085,101154,101158,101162,101165,101181,101282

Modified: llvm/branches/Apple/Morbo/lib/Transforms/IPO/GlobalOpt.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/Apple/Morbo/lib/Transforms/IPO/GlobalOpt.cpp?rev=101291&r1=101290&r2=101291&view=diff
==============================================================================
--- llvm/branches/Apple/Morbo/lib/Transforms/IPO/GlobalOpt.cpp (original)
+++ llvm/branches/Apple/Morbo/lib/Transforms/IPO/GlobalOpt.cpp Wed Apr 14 16:27:06 2010
@@ -955,7 +955,8 @@
       continue; // Otherwise, storing through it, or storing into GV... fine.
     }
     
-    if (isa<GetElementPtrInst>(Inst)) {
+    // Must index into the array and into the struct.
+    if (isa<GetElementPtrInst>(Inst) && Inst->getNumOperands() >= 3) {
       if (!ValueIsOnlyUsedLocallyOrStoredToOneGlobal(Inst, GV, PHIs))
         return false;
       continue;

Modified: llvm/branches/Apple/Morbo/test/Transforms/GlobalOpt/crash.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/Apple/Morbo/test/Transforms/GlobalOpt/crash.ll?rev=101291&r1=101290&r2=101291&view=diff
==============================================================================
--- llvm/branches/Apple/Morbo/test/Transforms/GlobalOpt/crash.ll (original)
+++ llvm/branches/Apple/Morbo/test/Transforms/GlobalOpt/crash.ll Wed Apr 14 16:27:06 2010
@@ -9,8 +9,34 @@
 @_ZL6vTwist =  global %struct.btSimdScalar zeroinitializer ; <%struct.btSimdScalar*> [#uses=1]
 @llvm.global_ctors = appending global [1 x %0] [%0 { i32 65535, void ()* @_GLOBAL__I__ZN21btConeTwistConstraintC2Ev }] ; <[12 x %0]*> [#uses=0]
 
-define internal  void @_GLOBAL__I__ZN21btConeTwistConstraintC2Ev() nounwind section "__TEXT,__StaticInit,regular,pure_instructions" {
+define internal void @_GLOBAL__I__ZN21btConeTwistConstraintC2Ev() nounwind section "__TEXT,__StaticInit,regular,pure_instructions" {
 entry:
   store float 1.0, float* getelementptr inbounds (%struct.btSimdScalar* @_ZL6vTwist, i32 0, i32 0, i32 0, i32 3), align 4
   ret void
 }
+
+
+; PR6760
+%T = type { [5 x i32] }
+
+ at switch_inf = internal global %T* null
+
+define void @test(i8* %arch_file, i32 %route_type) {
+entry:
+  %A = sext i32 1 to i64
+  %B = mul i64 %A, 20
+  %C = call noalias i8* @malloc(i64 %B) nounwind
+  %D = bitcast i8* %C to %T*
+  store %T* %D, %T** @switch_inf, align 8
+  unreachable
+
+bb.nph.i: 
+  %scevgep.i539 = getelementptr i8* %C, i64 4
+  unreachable
+
+xx:
+  %E = load %T** @switch_inf, align 8 
+  unreachable
+}
+
+declare noalias i8* @malloc(i64) nounwind





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