Reenable use of divmod compiler_rt functions for iOS 5.0 and later.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141368 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/ARM/divmod.ll b/test/CodeGen/ARM/divmod.ll
new file mode 100644
index 0000000..49c4103
--- /dev/null
+++ b/test/CodeGen/ARM/divmod.ll
@@ -0,0 +1,58 @@
+; RUN: llc < %s -mtriple=arm-apple-ios5.0 | FileCheck %s
+
+define void @foo(i32 %x, i32 %y, i32* nocapture %P) nounwind ssp {
+entry:
+; CHECK: foo:
+; CHECK: bl ___divmodsi4
+; CHECK-NOT: bl ___divmodsi4
+ %div = sdiv i32 %x, %y
+ store i32 %div, i32* %P, align 4
+ %rem = srem i32 %x, %y
+ %arrayidx6 = getelementptr inbounds i32* %P, i32 1
+ store i32 %rem, i32* %arrayidx6, align 4
+ ret void
+}
+
+define void @bar(i32 %x, i32 %y, i32* nocapture %P) nounwind ssp {
+entry:
+; CHECK: bar:
+; CHECK: bl ___udivmodsi4
+; CHECK-NOT: bl ___udivmodsi4
+ %div = udiv i32 %x, %y
+ store i32 %div, i32* %P, align 4
+ %rem = urem i32 %x, %y
+ %arrayidx6 = getelementptr inbounds i32* %P, i32 1
+ store i32 %rem, i32* %arrayidx6, align 4
+ ret void
+}
+
+; rdar://9280991
+@flags = external unnamed_addr global i32
+@tabsize = external unnamed_addr global i32
+
+define void @do_indent(i32 %cols) nounwind {
+entry:
+; CHECK: do_indent:
+ %0 = load i32* @flags, align 4
+ %1 = and i32 %0, 67108864
+ %2 = icmp eq i32 %1, 0
+ br i1 %2, label %bb1, label %bb
+
+bb:
+; CHECK: bl ___divmodsi4
+ %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)
+ %7 = tail call i8* @__memset_chk(i8* null, i32 9, i32 %5, i32 %6) nounwind
+ br label %bb1
+
+bb1:
+ %line_indent_len.0 = phi i32 [ %4, %bb ], [ 0, %entry ]
+ %8 = getelementptr inbounds i8* null, i32 %line_indent_len.0
+ store i8 0, i8* %8, align 1
+ ret void
+}
+
+declare i32 @llvm.objectsize.i32(i8*, i1) nounwind readnone
+declare i8* @__memset_chk(i8*, i32, i32, i32) nounwind