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.

llvm-svn: 156473

1 files changed, 14 insertions, 14 deletions

diff --git a/llvm/test/Transforms/InstCombine/objsize.ll b/llvm/test/Transforms/InstCombine/objsize.ll
index 39ad3db5bac..522e25f6f33 100644
--- a/llvm/test/Transforms/InstCombine/objsize.ll
+++ b/llvm/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) ; <i64> [#uses=1]
+  %0 = call i32 @llvm.objectsize.i32(i8* getelementptr inbounds ([0 x i8]* @window, i32 0, i32 10), i1 false, i32 0) ; <i64> [#uses=1]
   %1 = icmp eq i32 %0, -1                         ; <i1> [#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 ; <float*> [#uses=1]
   %1 = bitcast float* %0 to i8*                   ; <i8*> [#uses=1]
-  %2 = call i32 @llvm.objectsize.i32(i8* %1, i1 false) ; <i32> [#uses=1]
+  %2 = call i32 @llvm.objectsize.i32(i8* %1, i1 false, i32 0) ; <i32> [#uses=1]
   %3 = call i8* @__memcpy_chk(i8* undef, i8* undef, i32 512, i32 %2) nounwind ; <i8*> [#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
 }