[llvm-branch-commits] [llvm-branch] r196705 - --- Reverse-merging r196668 into '.':
Bill Wendling
isanbard at gmail.com
Sat Dec 7 16:19:49 PST 2013
Author: void
Date: Sat Dec 7 18:19:49 2013
New Revision: 196705
URL: http://llvm.org/viewvc/llvm-project?rev=196705&view=rev
Log:
--- Reverse-merging r196668 into '.':
U lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp
U test/Transforms/InstCombine/addrspacecast.ll
Modified:
llvm/branches/release_34/ (props changed)
llvm/branches/release_34/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp
llvm/branches/release_34/test/Transforms/InstCombine/addrspacecast.ll
Propchange: llvm/branches/release_34/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Sat Dec 7 18:19:49 2013
@@ -1,3 +1,3 @@
/llvm/branches/Apple/Pertwee:110850,110961
/llvm/branches/type-system-rewrite:133420-134817
-/llvm/trunk:155241,195092-195094,195100,195102-195103,195118,195129,195136,195138,195148,195152,195156-195157,195161-195162,195193,195272,195317-195318,195327,195330,195333,195339,195343,195355,195364,195379,195397-195399,195401,195408,195421,195423-195424,195432,195439,195444,195455-195456,195469,195476-195477,195479,195491-195493,195514,195528,195547,195567,195573-195576,195590-195591,195599,195632,195635-195636,195670,195677,195679,195682,195684,195713,195716,195769,195773,195779,195782,195787-195788,195791,195803,195812,195827,195834,195843-195844,195878-195881,195887,195903,195905,195912,195915,195932,195936-195943,195972-195973,195975-195976,196004,196044-196046,196069,196100,196104,196129,196151,196153,196189-196192,196198-196199,196208-196209,196211,196261,196267,196269,196294,196359-196362,196369,196391,196456,196508,196532-196533,196535,196538,196588,196611,196638,196658
+/llvm/trunk:155241,195092-195094,195100,195102-195103,195118,195129,195136,195138,195148,195152,195156-195157,195161-195162,195193,195272,195317-195318,195327,195330,195333,195339,195343,195355,195364,195379,195397-195399,195401,195408,195421,195423-195424,195432,195439,195444,195455-195456,195469,195476-195477,195479,195491-195493,195514,195528,195547,195567,195573-195576,195590-195591,195599,195632,195635-195636,195670,195677,195679,195682,195684,195713,195716,195769,195773,195779,195782,195787-195788,195791,195803,195812,195827,195834,195843-195844,195878-195881,195887,195903,195905,195912,195915,195932,195936-195943,195972-195973,195975-195976,196004,196044-196046,196069,196100,196104,196129,196151,196153,196189-196192,196198-196199,196208-196209,196211,196261,196267,196269,196294,196359-196362,196369,196391,196456,196508,196532-196533,196535,196538,196588,196611,196658
Modified: llvm/branches/release_34/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/release_34/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp?rev=196705&r1=196704&r2=196705&view=diff
==============================================================================
--- llvm/branches/release_34/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp (original)
+++ llvm/branches/release_34/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp Sat Dec 7 18:19:49 2013
@@ -263,9 +263,9 @@ Instruction *InstCombiner::visitAllocaIn
for (unsigned i = 0, e = ToDelete.size(); i != e; ++i)
EraseInstFromFunction(*ToDelete[i]);
Constant *TheSrc = cast<Constant>(Copy->getSource());
- Constant *Cast
- = ConstantExpr::getPointerBitCastOrAddrSpaceCast(TheSrc, AI.getType());
- Instruction *NewI = ReplaceInstUsesWith(AI, Cast);
+ Instruction *NewI
+ = ReplaceInstUsesWith(AI, ConstantExpr::getBitCast(TheSrc,
+ AI.getType()));
EraseInstFromFunction(*Copy);
++NumGlobalCopies;
return NewI;
Modified: llvm/branches/release_34/test/Transforms/InstCombine/addrspacecast.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/release_34/test/Transforms/InstCombine/addrspacecast.ll?rev=196705&r1=196704&r2=196705&view=diff
==============================================================================
--- llvm/branches/release_34/test/Transforms/InstCombine/addrspacecast.ll (original)
+++ llvm/branches/release_34/test/Transforms/InstCombine/addrspacecast.ll Sat Dec 7 18:19:49 2013
@@ -2,12 +2,6 @@
target datalayout = "e-p:64:64:64-p1:32:32:32-p2:16:16:16-n8:16:32:64"
-
-declare void @llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i32, i1) nounwind
-declare void @llvm.memcpy.p0i8.p1i8.i32(i8*, i8 addrspace(1)*, i32, i32, i1) nounwind
-declare void @llvm.memcpy.p0i8.p2i8.i32(i8*, i8 addrspace(2)*, i32, i32, i1) nounwind
-
-
define i32* @combine_redundant_addrspacecast(i32 addrspace(1)* %x) nounwind {
; CHECK-LABEL: @combine_redundant_addrspacecast(
; CHECK: addrspacecast i32 addrspace(1)* %x to i32*
@@ -35,35 +29,3 @@ define float* @combine_redundant_addrspa
ret float* %z
}
- at const_array = addrspace(2) constant [60 x i8] [i8 2, i8 9, i8 4, i8 22, i8 2, i8 9, i8 4, i8 22, i8 2, i8 9, i8 4, i8 22,
- i8 2, i8 9, i8 4, i8 22, i8 2, i8 9, i8 4, i8 22, i8 2, i8 9, i8 4, i8 22,
- i8 2, i8 9, i8 4, i8 22, i8 2, i8 9, i8 4, i8 22, i8 2, i8 9, i8 4, i8 22,
- i8 2, i8 9, i8 4, i8 22, i8 2, i8 9, i8 4, i8 22, i8 2, i8 9, i8 4, i8 22,
- i8 2, i8 9, i8 4, i8 22, i8 2, i8 9, i8 4, i8 22, i8 2, i8 9, i8 4, i8 22 ]
-
-declare void @foo(i8*) nounwind
-
-; A copy from a constant addrspacecast'ed global
-; CHECK-LABEL: @memcpy_addrspacecast(
-; CHECK-NOT: call void @llvm.memcpy
-define i32 @memcpy_addrspacecast() nounwind {
-entry:
- %alloca = alloca i8, i32 48
- call void @llvm.memcpy.p0i8.p1i8.i32(i8* %alloca, i8 addrspace(1)* addrspacecast (i8 addrspace(2)* getelementptr inbounds ([60 x i8] addrspace(2)* @const_array, i16 0, i16 4) to i8 addrspace(1)*), i32 48, i32 4, i1 false) nounwind
- br label %loop.body
-
-loop.body:
- %i = phi i32 [ 0, %entry ], [ %i.inc, %loop.body ]
- %sum = phi i32 [ 0, %entry ], [ %sum.inc, %loop.body]
- %ptr = getelementptr i8* %alloca, i32 %i
- %load = load i8* %ptr
- %ext = zext i8 %load to i32
- %sum.inc = add i32 %sum, %ext
- %i.inc = add i32 %i, 1
- %cmp = icmp ne i32 %i, 48
- br i1 %cmp, label %loop.body, label %end
-
-end:
- ret i32 %sum.inc
-}
-
More information about the llvm-branch-commits
mailing list