Rebased PNaCl localmods in LLVM to 223109

test/Transforms/NaCl/rewrite-memfuncs-noncall-uses.ll

Index: test/Transforms/NaCl/rewrite-memfuncs-noncall-uses.ll
diff --git a/test/Transforms/NaCl/rewrite-memfuncs-noncall-uses.ll b/test/Transforms/NaCl/rewrite-memfuncs-noncall-uses.ll
new file mode 100644
index 0000000000000000000000000000000000000000..5c6bdfdcb5961ddb9b92e5d89d79d2ec03d529ee
--- /dev/null
+++ b/test/Transforms/NaCl/rewrite-memfuncs-noncall-uses.ll
@@ -0,0 +1,30 @@
+; RUN: opt < %s -rewrite-pnacl-library-calls -S | FileCheck %s
+; Check that the rewrite pass behaves correctly in the presence 
+; of various uses of mem* that are not calls.
+
+@fpcpy = global i8* (i8*, i8*, i32)* @memcpy
+; CHECK: @fpcpy = global i8* (i8*, i8*, i32)* @memcpy
+@fpmove = global i8* (i8*, i8*, i32)* @memmove
+; CHECK: @fpmove = global i8* (i8*, i8*, i32)* @memmove
+@fpset = global i8* (i8*, i32, i32)* @memset
+; CHECK: @fpset = global i8* (i8*, i32, i32)* @memset
+
+; CHECK: define internal i8* @memcpy(i8* %dest, i8* %src, i32 %len) {
+; CHECK:   call void @llvm.memcpy.p0i8.p0i8.i32(i8* %dest, i8* %src, i32 %len, i32 1, i1 false)
+; CHECK:   ret i8* %dest
+; CHECK: }
+
+; CHECK: define internal i8* @memmove(i8* %dest, i8* %src, i32 %len) {
+; CHECK:   call void @llvm.memmove.p0i8.p0i8.i32(i8* %dest, i8* %src, i32 %len, i32 1, i1 false)
+; CHECK:   ret i8* %dest
+; CHECK: }
+
+; CHECK: define internal i8* @memset(i8* %dest, i32 %val, i32 %len) {
+; CHECK:   %trunc_byte = trunc i32 %val to i8
+; CHECK:   call void @llvm.memset.p0i8.i32(i8* %dest, i8 %trunc_byte, i32 %len, i32 1, i1 false)
+; CHECK:   ret i8* %dest
+; CHECK: }
+
+declare i8* @memcpy(i8*, i8*, i32)
+declare i8* @memmove(i8*, i8*, i32)
+declare i8* @memset(i8*, i32, i32)