change the objectsize intrinsic signature: add a 3rd parameter to denote the maximum runtime performance penalty that the user is willing to accept.
This commit only adds the parameter. Code taking advantage of it will follow.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156473 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/ARM/divmod.ll b/test/CodeGen/ARM/divmod.ll
index 49c4103..d5b2d05 100644
--- a/test/CodeGen/ARM/divmod.ll
+++ b/test/CodeGen/ARM/divmod.ll
@@ -43,7 +43,7 @@
%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 @@
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 d889389..805d0cc 100644
--- a/test/CodeGen/Generic/crash.ll
+++ b/test/CodeGen/Generic/crash.ll
@@ -23,7 +23,7 @@
%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 @@
}
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 0000000..8ed8047
--- /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 0f18f09..7cd7be8 100644
--- a/test/CodeGen/X86/2011-05-26-UnreachableBlockElim.ll
+++ b/test/CodeGen/X86/2011-05-26-UnreachableBlockElim.ll
@@ -8,7 +8,7 @@
@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 @@
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 cf6e27d..35f6ec5 100644
--- a/test/CodeGen/X86/crash.ll
+++ b/test/CodeGen/X86/crash.ll
@@ -203,7 +203,7 @@
; <rdar://problem/9187792>
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 @@
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 8f1eabd..5120b4c 100644
--- a/test/CodeGen/X86/object-size.ll
+++ b/test/CodeGen/X86/object-size.ll
@@ -10,7 +10,7 @@
define void @bar() nounwind ssp {
entry:
%tmp = load i8** @p ; <i8*> [#uses=1]
- %0 = call i64 @llvm.objectsize.i64(i8* %tmp, i1 0) ; <i64> [#uses=1]
+ %0 = call i64 @llvm.objectsize.i64(i8* %tmp, i1 0, i32 0) ; <i64> [#uses=1]
%cmp = icmp ne i64 %0, -1 ; <i1> [#uses=1]
; X64: movabsq $-1, [[RAX:%r..]]
; X64: cmpq $-1, [[RAX]]
@@ -19,7 +19,7 @@
cond.true: ; preds = %entry
%tmp1 = load i8** @p ; <i8*> [#uses=1]
%tmp2 = load i8** @p ; <i8*> [#uses=1]
- %1 = call i64 @llvm.objectsize.i64(i8* %tmp2, i1 1) ; <i64> [#uses=1]
+ %1 = call i64 @llvm.objectsize.i64(i8* %tmp2, i1 1, i32 0) ; <i64> [#uses=1]
%call = call i8* @__strcpy_chk(i8* %tmp1, i8* getelementptr inbounds ([3 x i8]* @.str, i32 0, i32 0), i64 %1) ssp ; <i8*> [#uses=1]
br label %cond.end
@@ -33,7 +33,7 @@
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 @@
%tmp = load i8** %__dest.addr ; <i8*> [#uses=1]
%tmp1 = load i8** %__src.addr ; <i8*> [#uses=1]
%tmp2 = load i8** %__dest.addr ; <i8*> [#uses=1]
- %0 = call i64 @llvm.objectsize.i64(i8* %tmp2, i1 1) ; <i64> [#uses=1]
+ %0 = call i64 @llvm.objectsize.i64(i8* %tmp2, i1 1, i32 0) ; <i64> [#uses=1]
%call = call i8* @__strcpy_chk(i8* %tmp, i8* %tmp1, i64 %0) ssp ; <i8*> [#uses=1]
store i8* %call, i8** %retval
%1 = load i8** %retval ; <i8*> [#uses=1]
diff --git a/test/CodeGen/X86/unreachable-stack-protector.ll b/test/CodeGen/X86/unreachable-stack-protector.ll
index b066297..cc34b9a 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