diff --git a/docs/LangRef.html b/docs/LangRef.html
index cdf28078cce..b222b063194 100644
--- a/docs/LangRef.html
+++ b/docs/LangRef.html
@@ -8441,8 +8441,8 @@ LLVM.
Syntax:
- declare i32 @llvm.objectsize.i32(i8* <object>, i1 <type>)
- declare i64 @llvm.objectsize.i64(i8* <object>, i1 <type>)
+ declare i32 @llvm.objectsize.i32(i8* <object>, i1 <min>, i32 <runtime>)
+ declare i64 @llvm.objectsize.i64(i8* <object>, i1 <min>, i32 <runtime>)
Overview:
@@ -8453,17 +8453,21 @@ LLVM.
an allocation of a specific class, structure, array, or other object.
Arguments:
-The llvm.objectsize intrinsic takes two arguments. The first
+
The llvm.objectsize intrinsic takes three arguments. The first
argument is a pointer to or into the object. The second argument
- is a boolean 0 or 1. This argument determines whether you want the
- maximum (0) or minimum (1) bytes remaining. This needs to be a literal 0 or
- 1, variables are not allowed.
+ is a boolean and determines whether llvm.objectsize returns 0 (if true)
+ or -1 (if false) when the object size is unknown.
+ The third argument, runtime, indicates whether the compiler is allowed
+ to return a non-constant value. The higher the value, the higher the potential
+ run-time performance impact.
+ The second and third arguments only accepts constants.
Semantics:
-The llvm.objectsize intrinsic is lowered to either a constant
- representing the size of the object concerned, or i32/i64 -1 or 0,
- depending on the type argument, if the size cannot be determined at
- compile time.
+The llvm.objectsize intrinsic is lowered to a constant representing
+ the size of the object concerned. If the size cannot be determined at compile
+ time, llvm.objectsize either returns i32/i64 -1 or 0
+ (depending on the min argument) if runtime is 0, or a run-time
+ value (if runtime > 0 and an expression could be generated).
diff --git a/include/llvm/Intrinsics.td b/include/llvm/Intrinsics.td
index 809bbfa8c81..f5883b6bdf7 100644
--- a/include/llvm/Intrinsics.td
+++ b/include/llvm/Intrinsics.td
@@ -268,7 +268,8 @@ def int_sigsetjmp : Intrinsic<[llvm_i32_ty] , [llvm_ptr_ty, llvm_i32_ty]>;
def int_siglongjmp : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty]>;
// Internal interface for object size checking
-def int_objectsize : Intrinsic<[llvm_anyint_ty], [llvm_ptr_ty, llvm_i1_ty],
+def int_objectsize : Intrinsic<[llvm_anyint_ty],
+ [llvm_ptr_ty, llvm_i1_ty, llvm_i32_ty],
[IntrNoMem]>,
GCCBuiltin<"__builtin_object_size">;
diff --git a/lib/VMCore/AutoUpgrade.cpp b/lib/VMCore/AutoUpgrade.cpp
index 522b07e4545..1b259d7f072 100644
--- a/lib/VMCore/AutoUpgrade.cpp
+++ b/lib/VMCore/AutoUpgrade.cpp
@@ -52,6 +52,20 @@ static bool UpgradeIntrinsicFunction1(Function *F, Function *&NewFn) {
}
break;
}
+ case 'o': {
+ // FIXME: remove in LLVM 3.3
+ if (Name.startswith("objectsize.") && F->arg_size() == 2) {
+ Type *Tys[] = {F->getReturnType(),
+ F->arg_begin()->getType(),
+ Type::getInt1Ty(F->getContext()),
+ Type::getInt32Ty(F->getContext())};
+ NewFn = Intrinsic::getDeclaration(F->getParent(), Intrinsic::objectsize,
+ Tys);
+ NewFn->takeName(F);
+ return true;
+ }
+ break;
+ }
case 'x': {
if (Name.startswith("x86.sse2.pcmpeq.") ||
Name.startswith("x86.sse2.pcmpgt.") ||
@@ -195,7 +209,7 @@ void llvm::UpgradeIntrinsicCall(CallInst *CI, Function *NewFn) {
llvm_unreachable("Unknown function for CallInst upgrade.");
case Intrinsic::ctlz:
- case Intrinsic::cttz:
+ case Intrinsic::cttz: {
assert(CI->getNumArgOperands() == 1 &&
"Mismatch between function args and call args");
StringRef Name = CI->getName();
@@ -205,6 +219,16 @@ void llvm::UpgradeIntrinsicCall(CallInst *CI, Function *NewFn) {
CI->eraseFromParent();
return;
}
+ case Intrinsic::objectsize: {
+ StringRef Name = CI->getName();
+ CI->setName(Name + ".old");
+ CI->replaceAllUsesWith(Builder.CreateCall3(NewFn, CI->getArgOperand(0),
+ CI->getArgOperand(1),
+ Builder.getInt32(0), Name));
+ CI->eraseFromParent();
+ return;
+ }
+ }
}
// This tests each Function to determine if it needs upgrading. When we find
diff --git a/test/CodeGen/ARM/divmod.ll b/test/CodeGen/ARM/divmod.ll
index 49c41037578..d5b2d05b403 100644
--- a/test/CodeGen/ARM/divmod.ll
+++ b/test/CodeGen/ARM/divmod.ll
@@ -43,7 +43,7 @@ bb:
%3 = load i32* @tabsize, align 4
%4 = srem i32 %cols, %3
%5 = sdiv i32 %cols, %3
- %6 = tail call i32 @llvm.objectsize.i32(i8* null, i1 false)
+ %6 = tail call i32 @llvm.objectsize.i32(i8* null, i1 false, i32 0)
%7 = tail call i8* @__memset_chk(i8* null, i32 9, i32 %5, i32 %6) nounwind
br label %bb1
@@ -54,5 +54,5 @@ bb1:
ret void
}
-declare i32 @llvm.objectsize.i32(i8*, i1) nounwind readnone
+declare i32 @llvm.objectsize.i32(i8*, i1, i32) nounwind readnone
declare i8* @__memset_chk(i8*, i32, i32, i32) nounwind
diff --git a/test/CodeGen/Generic/crash.ll b/test/CodeGen/Generic/crash.ll
index d889389b7c5..805d0ccd864 100644
--- a/test/CodeGen/Generic/crash.ll
+++ b/test/CodeGen/Generic/crash.ll
@@ -23,7 +23,7 @@ bb32: ; preds = %bb6
%3 = load double* %1, align 4
%4 = load double* %0, align 4
call void @Parse_Vector(double* %0) nounwind
-%5 = call i32 @llvm.objectsize.i32(i8* undef, i1 false)
+%5 = call i32 @llvm.objectsize.i32(i8* undef, i1 false, i32 0)
%6 = icmp eq i32 %5, -1
br i1 %6, label %bb34, label %bb33
@@ -36,7 +36,7 @@ unreachable
}
declare void @Parse_Vector(double*)
-declare i32 @llvm.objectsize.i32(i8*, i1)
+declare i32 @llvm.objectsize.i32(i8*, i1, i32)
; PR9578
diff --git a/test/CodeGen/Generic/objectsize-upgrade.ll b/test/CodeGen/Generic/objectsize-upgrade.ll
new file mode 100644
index 00000000000..8ed80473f7a
--- /dev/null
+++ b/test/CodeGen/Generic/objectsize-upgrade.ll
@@ -0,0 +1,16 @@
+; RUN: opt < %s -verify -S | FileCheck %s
+; check automatic upgrade of objectsize. To be removed in LLVM 3.3.
+
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
+
+define i32 @foo() nounwind {
+; CHECK: @foo
+ %1 = alloca i8, align 4
+ %2 = getelementptr inbounds i8* %1, i32 0
+; CHECK: llvm.objectsize.i32(i8* %2, i1 false, i32 0)
+ %3 = call i32 @llvm.objectsize.i32(i8* %2, i1 0)
+ ret i32 %3
+}
+
+; CHECK: @llvm.objectsize.i32(i8*, i1, i32)
+declare i32 @llvm.objectsize.i32(i8*, i1) nounwind readonly
diff --git a/test/CodeGen/X86/2011-05-26-UnreachableBlockElim.ll b/test/CodeGen/X86/2011-05-26-UnreachableBlockElim.ll
index 0f18f0969ba..7cd7be88387 100644
--- a/test/CodeGen/X86/2011-05-26-UnreachableBlockElim.ll
+++ b/test/CodeGen/X86/2011-05-26-UnreachableBlockElim.ll
@@ -8,7 +8,7 @@ target triple = "x86_64-apple-macosx10.6.0"
@aux_temp = external global %struct.dfa, align 8
-declare i64 @llvm.objectsize.i64(i8*, i1) nounwind readnone
+declare i64 @llvm.objectsize.i64(i8*, i1, i32) nounwind readnone
declare void @__memset_chk() nounwind
@@ -21,12 +21,12 @@ if.end.i: ; preds = %entry
br i1 undef, label %land.end.thread.i, label %land.end.i
land.end.thread.i: ; preds = %if.end.i
- %0 = call i64 @llvm.objectsize.i64(i8* undef, i1 false) nounwind
+ %0 = call i64 @llvm.objectsize.i64(i8* undef, i1 false, i32 0) nounwind
%cmp1710.i = icmp eq i64 %0, -1
br i1 %cmp1710.i, label %cond.false156.i, label %cond.true138.i
land.end.i: ; preds = %if.end.i
- %1 = call i64 @llvm.objectsize.i64(i8* undef, i1 false) nounwind
+ %1 = call i64 @llvm.objectsize.i64(i8* undef, i1 false, i32 0) nounwind
%cmp17.i = icmp eq i64 %1, -1
br i1 %cmp17.i, label %cond.false156.i, label %cond.true138.i
diff --git a/test/CodeGen/X86/crash.ll b/test/CodeGen/X86/crash.ll
index cf6e27d1597..35f6ec50bcb 100644
--- a/test/CodeGen/X86/crash.ll
+++ b/test/CodeGen/X86/crash.ll
@@ -203,7 +203,7 @@ entry:
;
define fastcc void @func_61() nounwind sspreq {
entry:
- %t1 = tail call i64 @llvm.objectsize.i64(i8* undef, i1 false)
+ %t1 = tail call i64 @llvm.objectsize.i64(i8* undef, i1 false, i32 0)
%t2 = icmp eq i64 %t1, -1
br i1 %t2, label %bb2, label %bb1
@@ -214,7 +214,7 @@ bb2:
ret void
}
-declare i64 @llvm.objectsize.i64(i8*, i1) nounwind readnone
+declare i64 @llvm.objectsize.i64(i8*, i1, i32) nounwind readnone
; PR10277
; This test has dead code elimination caused by remat during spilling.
diff --git a/test/CodeGen/X86/object-size.ll b/test/CodeGen/X86/object-size.ll
index 8f1eabde742..5120b4caee0 100644
--- a/test/CodeGen/X86/object-size.ll
+++ b/test/CodeGen/X86/object-size.ll
@@ -10,7 +10,7 @@ target triple = "x86_64-apple-darwin10.0"
define void @bar() nounwind ssp {
entry:
%tmp = load i8** @p ; [#uses=1]
- %0 = call i64 @llvm.objectsize.i64(i8* %tmp, i1 0) ; [#uses=1]
+ %0 = call i64 @llvm.objectsize.i64(i8* %tmp, i1 0, i32 0) ; [#uses=1]
%cmp = icmp ne i64 %0, -1 ; [#uses=1]
; X64: movabsq $-1, [[RAX:%r..]]
; X64: cmpq $-1, [[RAX]]
@@ -19,7 +19,7 @@ entry:
cond.true: ; preds = %entry
%tmp1 = load i8** @p ; [#uses=1]
%tmp2 = load i8** @p ; [#uses=1]
- %1 = call i64 @llvm.objectsize.i64(i8* %tmp2, i1 1) ; [#uses=1]
+ %1 = call i64 @llvm.objectsize.i64(i8* %tmp2, i1 1, i32 0) ; [#uses=1]
%call = call i8* @__strcpy_chk(i8* %tmp1, i8* getelementptr inbounds ([3 x i8]* @.str, i32 0, i32 0), i64 %1) ssp ; [#uses=1]
br label %cond.end
@@ -33,7 +33,7 @@ cond.end: ; preds = %cond.false, %cond.t
ret void
}
-declare i64 @llvm.objectsize.i64(i8*, i1) nounwind readonly
+declare i64 @llvm.objectsize.i64(i8*, i1, i32) nounwind readonly
declare i8* @__strcpy_chk(i8*, i8*, i64) ssp
@@ -47,7 +47,7 @@ entry:
%tmp = load i8** %__dest.addr ; [#uses=1]
%tmp1 = load i8** %__src.addr ; [#uses=1]
%tmp2 = load i8** %__dest.addr ; [#uses=1]
- %0 = call i64 @llvm.objectsize.i64(i8* %tmp2, i1 1) ; [#uses=1]
+ %0 = call i64 @llvm.objectsize.i64(i8* %tmp2, i1 1, i32 0) ; [#uses=1]
%call = call i8* @__strcpy_chk(i8* %tmp, i8* %tmp1, i64 %0) ssp ; [#uses=1]
store i8* %call, i8** %retval
%1 = load i8** %retval ; [#uses=1]
diff --git a/test/CodeGen/X86/unreachable-stack-protector.ll b/test/CodeGen/X86/unreachable-stack-protector.ll
index b066297ff1b..cc34b9a6045 100644
--- a/test/CodeGen/X86/unreachable-stack-protector.ll
+++ b/test/CodeGen/X86/unreachable-stack-protector.ll
@@ -2,13 +2,13 @@
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"
target triple = "x86_64-apple-darwin10.0.0"
-declare i64 @llvm.objectsize.i64(i8*, i1) nounwind readnone
+declare i64 @llvm.objectsize.i64(i8*, i1, i32) nounwind readnone
define void @test5() nounwind optsize noinline ssp {
entry:
; CHECK: movq ___stack_chk_guard@GOTPCREL(%rip)
%buf = alloca [64 x i8], align 16
- %0 = call i64 @llvm.objectsize.i64(i8* undef, i1 false)
+ %0 = call i64 @llvm.objectsize.i64(i8* undef, i1 false, i32 0)
br i1 false, label %if.end, label %if.then
if.then: ; preds = %entry
diff --git a/test/Transforms/InstCombine/debuginfo.ll b/test/Transforms/InstCombine/debuginfo.ll
index f6892fc3e1f..62b491be87c 100644
--- a/test/Transforms/InstCombine/debuginfo.ll
+++ b/test/Transforms/InstCombine/debuginfo.ll
@@ -2,7 +2,7 @@
declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
-declare i64 @llvm.objectsize.i64(i8*, i1) nounwind readnone
+declare i64 @llvm.objectsize.i64(i8*, i1, i32) nounwind readnone
declare i8* @foo(i8*, i32, i64, i64) nounwind
@@ -23,7 +23,7 @@ entry:
%tmp1 = load i32* %__val.addr, align 4, !dbg !21, !tbaa !17
%tmp2 = load i64* %__len.addr, align 8, !dbg !21, !tbaa !19
%tmp3 = load i8** %__dest.addr, align 8, !dbg !21, !tbaa !13
- %0 = call i64 @llvm.objectsize.i64(i8* %tmp3, i1 false), !dbg !21
+ %0 = call i64 @llvm.objectsize.i64(i8* %tmp3, i1 false, i32 0), !dbg !21
%call = call i8* @foo(i8* %tmp, i32 %tmp1, i64 %tmp2, i64 %0), !dbg !21
ret i8* %call, !dbg !21
}
diff --git a/test/Transforms/InstCombine/objsize.ll b/test/Transforms/InstCombine/objsize.ll
index 39ad3db5bac..522e25f6f33 100644
--- a/test/Transforms/InstCombine/objsize.ll
+++ b/test/Transforms/InstCombine/objsize.ll
@@ -9,7 +9,7 @@ target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f3
define i32 @foo() nounwind {
; CHECK: @foo
; CHECK-NEXT: ret i32 60
- %1 = call i32 @llvm.objectsize.i32(i8* getelementptr inbounds ([60 x i8]* @a, i32 0, i32 0), i1 false)
+ %1 = call i32 @llvm.objectsize.i32(i8* getelementptr inbounds ([60 x i8]* @a, i32 0, i32 0), i1 false, i32 0)
ret i32 %1
}
@@ -17,7 +17,7 @@ define i8* @bar() nounwind {
; CHECK: @bar
entry:
%retval = alloca i8*
- %0 = call i32 @llvm.objectsize.i32(i8* getelementptr inbounds ([60 x i8]* @a, i32 0, i32 0), i1 false)
+ %0 = call i32 @llvm.objectsize.i32(i8* getelementptr inbounds ([60 x i8]* @a, i32 0, i32 0), i1 false, i32 0)
%cmp = icmp ne i32 %0, -1
; CHECK: br i1 true
br i1 %cmp, label %cond.true, label %cond.false
@@ -34,7 +34,7 @@ cond.false:
define i32 @f() nounwind {
; CHECK: @f
; CHECK-NEXT: ret i32 0
- %1 = call i32 @llvm.objectsize.i32(i8* getelementptr ([60 x i8]* @a, i32 1, i32 0), i1 false)
+ %1 = call i32 @llvm.objectsize.i32(i8* getelementptr ([60 x i8]* @a, i32 1, i32 0), i1 false, i32 0)
ret i32 %1
}
@@ -43,7 +43,7 @@ define i32 @f() nounwind {
define i1 @baz() nounwind {
; CHECK: @baz
; CHECK-NEXT: ret i1 true
- %1 = tail call i32 @llvm.objectsize.i32(i8* getelementptr inbounds ([0 x i8]* @window, i32 0, i32 0), i1 false)
+ %1 = tail call i32 @llvm.objectsize.i32(i8* getelementptr inbounds ([0 x i8]* @window, i32 0, i32 0), i1 false, i32 0)
%2 = icmp eq i32 %1, -1
ret i1 %2
}
@@ -52,7 +52,7 @@ define void @test1(i8* %q, i32 %x) nounwind noinline {
; CHECK: @test1
; CHECK: objectsize.i32
entry:
- %0 = call i32 @llvm.objectsize.i32(i8* getelementptr inbounds ([0 x i8]* @window, i32 0, i32 10), i1 false) ; [#uses=1]
+ %0 = call i32 @llvm.objectsize.i32(i8* getelementptr inbounds ([0 x i8]* @window, i32 0, i32 10), i1 false, i32 0) ; [#uses=1]
%1 = icmp eq i32 %0, -1 ; [#uses=1]
br i1 %1, label %"47", label %"46"
@@ -68,7 +68,7 @@ entry:
define i32 @test2() nounwind {
; CHECK: @test2
; CHECK-NEXT: ret i32 34
- %1 = call i32 @llvm.objectsize.i32(i8* getelementptr (i8* bitcast ([9 x i32]* @.str5 to i8*), i32 2), i1 false)
+ %1 = call i32 @llvm.objectsize.i32(i8* getelementptr (i8* bitcast ([9 x i32]* @.str5 to i8*), i32 2), i1 false, i32 0)
ret i32 %1
}
@@ -77,7 +77,7 @@ define i32 @test2() nounwind {
declare i8* @__memcpy_chk(i8*, i8*, i32, i32) nounwind
-declare i32 @llvm.objectsize.i32(i8*, i1) nounwind readonly
+declare i32 @llvm.objectsize.i32(i8*, i1, i32) nounwind readonly
declare i8* @__inline_memcpy_chk(i8*, i8*, i32) nounwind inlinehint
@@ -89,7 +89,7 @@ entry:
bb11:
%0 = getelementptr inbounds float* getelementptr inbounds ([480 x float]* @array, i32 0, i32 128), i32 -127 ; [#uses=1]
%1 = bitcast float* %0 to i8* ; [#uses=1]
- %2 = call i32 @llvm.objectsize.i32(i8* %1, i1 false) ; [#uses=1]
+ %2 = call i32 @llvm.objectsize.i32(i8* %1, i1 false, i32 0) ; [#uses=1]
%3 = call i8* @__memcpy_chk(i8* undef, i8* undef, i32 512, i32 %2) nounwind ; [#uses=0]
; CHECK: unreachable
unreachable
@@ -111,7 +111,7 @@ define i32 @test4() nounwind ssp {
entry:
%0 = alloca %struct.data, align 8
%1 = bitcast %struct.data* %0 to i8*
- %2 = call i32 @llvm.objectsize.i32(i8* %1, i1 false) nounwind
+ %2 = call i32 @llvm.objectsize.i32(i8* %1, i1 false, i32 0) nounwind
; CHECK-NOT: @llvm.objectsize
; CHECK: @llvm.memset.p0i8.i32(i8* %1, i8 0, i32 1824, i32 8, i1 false)
%3 = call i8* @__memset_chk(i8* %1, i32 0, i32 1824, i32 %2) nounwind
@@ -125,7 +125,7 @@ define void @test5(i32 %n) nounwind ssp {
; CHECK: @test5
entry:
%0 = tail call noalias i8* @malloc(i32 20) nounwind
- %1 = tail call i32 @llvm.objectsize.i32(i8* %0, i1 false)
+ %1 = tail call i32 @llvm.objectsize.i32(i8* %0, i1 false, i32 0)
%2 = load i8** @s, align 8
; CHECK-NOT: @llvm.objectsize
; CHECK: @llvm.memcpy.p0i8.p0i8.i32(i8* %0, i8* %1, i32 10, i32 1, i1 false)
@@ -137,7 +137,7 @@ define void @test6(i32 %n) nounwind ssp {
; CHECK: @test6
entry:
%0 = tail call noalias i8* @malloc(i32 20) nounwind
- %1 = tail call i32 @llvm.objectsize.i32(i8* %0, i1 false)
+ %1 = tail call i32 @llvm.objectsize.i32(i8* %0, i1 false, i32 0)
%2 = load i8** @s, align 8
; CHECK-NOT: @llvm.objectsize
; CHECK: @__memcpy_chk(i8* %0, i8* %1, i32 30, i32 20)
@@ -153,7 +153,7 @@ define i32 @test7() {
; CHECK: @test7
%alloc = call noalias i8* @malloc(i32 48) nounwind
%gep = getelementptr inbounds i8* %alloc, i32 16
- %objsize = call i32 @llvm.objectsize.i32(i8* %gep, i1 false) nounwind readonly
+ %objsize = call i32 @llvm.objectsize.i32(i8* %gep, i1 false, i32 0) nounwind readonly
; CHECK-NEXT: ret i32 32
ret i32 %objsize
}
@@ -164,7 +164,7 @@ define i32 @test8() {
; CHECK: @test8
%alloc = call noalias i8* @calloc(i32 5, i32 7) nounwind
%gep = getelementptr inbounds i8* %alloc, i32 5
- %objsize = call i32 @llvm.objectsize.i32(i8* %gep, i1 false) nounwind readonly
+ %objsize = call i32 @llvm.objectsize.i32(i8* %gep, i1 false, i32 0) nounwind readonly
; CHECK-NEXT: ret i32 30
ret i32 %objsize
}
@@ -174,7 +174,7 @@ define i32 @test9() {
; CHECK: @test9
%alloc = call noalias i8* @calloc(i32 100000000, i32 100000000) nounwind
%gep = getelementptr inbounds i8* %alloc, i32 2
- %objsize = call i32 @llvm.objectsize.i32(i8* %gep, i1 true) nounwind readonly
+ %objsize = call i32 @llvm.objectsize.i32(i8* %gep, i1 true, i32 0) nounwind readonly
; CHECK-NEXT: ret i32 0
ret i32 %objsize
}
diff --git a/test/Transforms/SimplifyLibCalls/StrCpy.ll b/test/Transforms/SimplifyLibCalls/StrCpy.ll
index 83406ff8f86..90611ee0029 100644
--- a/test/Transforms/SimplifyLibCalls/StrCpy.ll
+++ b/test/Transforms/SimplifyLibCalls/StrCpy.ll
@@ -11,7 +11,7 @@ declare i8* @strcpy(i8*, i8*)
declare i8* @__strcpy_chk(i8*, i8*, i32) nounwind
-declare i32 @llvm.objectsize.i32(i8*, i1) nounwind readonly
+declare i32 @llvm.objectsize.i32(i8*, i1, i32) nounwind readonly
; rdar://6839935
@@ -30,7 +30,7 @@ define i32 @t2() {
%target = alloca [1024 x i8]
%arg1 = getelementptr [1024 x i8]* %target, i32 0, i32 0
%arg2 = getelementptr [6 x i8]* @hello, i32 0, i32 0
- %tmp1 = call i32 @llvm.objectsize.i32(i8* %arg1, i1 false)
+ %tmp1 = call i32 @llvm.objectsize.i32(i8* %arg1, i1 false, i32 0)
%rslt1 = call i8* @__strcpy_chk(i8* %arg1, i8* %arg2, i32 %tmp1)
; CHECK: @__memcpy_chk
ret i32 0