Remove Emscripten support

test/CodeGen/JS/lifetime-intrinsics.ll

Index: test/CodeGen/JS/lifetime-intrinsics.ll
diff --git a/test/CodeGen/JS/lifetime-intrinsics.ll b/test/CodeGen/JS/lifetime-intrinsics.ll
deleted file mode 100644
index 46f613bfa3d9f8ba30d1604946035146693b2d4f..0000000000000000000000000000000000000000
--- a/test/CodeGen/JS/lifetime-intrinsics.ll
+++ /dev/null
@@ -1,20 +0,0 @@
-; RUN: llc < %s | not grep lifetime
-
-; llc currently emits no code or bookkeeping for lifetime intrinsic calls
-; or declarations.
-
-target datalayout = "e-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-p:32:32:32-v128:32:128-n32-S128"
-target triple = "asmjs-unknown-emscripten"
-
-declare void @bar(i8*)
-
-define void @foo() {
-  %p = alloca i8
-  call void @llvm.lifetime.start(i64 1, i8* %p)
-  call void @bar(i8* %p)
-  call void @llvm.lifetime.end(i64 1, i8* %p)
-  ret void
-}
-
-declare void @llvm.lifetime.start(i64, i8* nocapture)
-declare void @llvm.lifetime.end(i64, i8* nocapture)