Index: test/MC/WebAssembly/bss.ll
===================================================================
--- test/MC/WebAssembly/bss.ll
+++ test/MC/WebAssembly/bss.ll
@@ -1,4 +1,6 @@
-; RUN: llc -mtriple wasm32-unknown-unknown-wasm -filetype=obj %s -o - | obj2yaml | FileCheck %s
+; RUN: llc -filetype=obj %s -o - | obj2yaml | FileCheck %s
+
+target triple = "wasm32-unknown-unknown-wasm"
 
 @g0 = global i8* null, align 4
 @g1 = global i32 0, align 4
Index: test/MC/WebAssembly/comdat.ll
===================================================================
--- test/MC/WebAssembly/comdat.ll
+++ test/MC/WebAssembly/comdat.ll
@@ -1,4 +1,6 @@
-; RUN: llc -mtriple wasm32-unknown-unknown-wasm -filetype=obj %s -o - | obj2yaml | FileCheck %s
+; RUN: llc -filetype=obj %s -o - | obj2yaml | FileCheck %s
+
+target triple = "wasm32-unknown-unknown-wasm"
 
 ; Import a function just so we can check the index arithmetic for
 ; WASM_COMDAT_FUNCTION entries is performed correctly
Index: test/MC/WebAssembly/custom-code-section.ll
===================================================================
--- test/MC/WebAssembly/custom-code-section.ll
+++ test/MC/WebAssembly/custom-code-section.ll
@@ -1,4 +1,6 @@
-; RUN: llc -mtriple wasm32-unknown-unknown-wasm -O2 -filetype=obj %s -o %t.o
+; RUN: llc -O2 -filetype=obj %s -o %t.o
+
+target triple = "wasm32-unknown-unknown-wasm"
 
 ; Wasm silently ignores custom sections for code.
 ; We had a bug where this cause a crash
Index: test/MC/WebAssembly/debug-info.ll
===================================================================
--- test/MC/WebAssembly/debug-info.ll
+++ test/MC/WebAssembly/debug-info.ll
@@ -1,4 +1,6 @@
-; RUN: llc -mtriple wasm32-unknown-unknown-wasm -filetype=obj %s -o - | llvm-readobj -r -s -expand-relocs
+; RUN: llc -filetype=obj %s -o - | llvm-readobj -r -s -expand-relocs
+
+target triple = "wasm32-unknown-unknown-wasm"
 
 ; Debug information is currently not supported.  This test simply verifies that
 ; a valid object generated.
Index: test/MC/WebAssembly/explicit-sections.ll
===================================================================
--- test/MC/WebAssembly/explicit-sections.ll
+++ test/MC/WebAssembly/explicit-sections.ll
@@ -1,4 +1,6 @@
-; RUN: llc -mtriple wasm32-unknown-unknown-wasm -filetype=obj %s -o - | obj2yaml | FileCheck %s
+; RUN: llc -filetype=obj %s -o - | obj2yaml | FileCheck %s
+
+target triple = "wasm32-unknown-unknown-wasm"
 
 %struct.bd = type { i32, i8 }
 
Index: test/MC/WebAssembly/external-data.ll
===================================================================
--- test/MC/WebAssembly/external-data.ll
+++ test/MC/WebAssembly/external-data.ll
@@ -1,4 +1,7 @@
-; RUN: llc -mtriple wasm32-unknown-unknown-wasm -filetype=obj %s -o - | obj2yaml | FileCheck %s
+; RUN: llc -filetype=obj %s -o - | obj2yaml | FileCheck %s
+
+target triple = "wasm32-unknown-unknown-wasm"
+
 ; Verify relocations are correctly generated for addresses of externals
 ; in the data section.
 
Index: test/MC/WebAssembly/external-func-address.ll
===================================================================
--- test/MC/WebAssembly/external-func-address.ll
+++ test/MC/WebAssembly/external-func-address.ll
@@ -1,4 +1,7 @@
-; RUN: llc -mtriple wasm32-unknown-unknown-wasm -filetype=obj %s -o - | obj2yaml | FileCheck %s
+; RUN: llc -filetype=obj %s -o - | obj2yaml | FileCheck %s
+
+target triple = "wasm32-unknown-unknown-wasm"
+
 ; Verify that addresses of external functions generate correctly typed
 ; imports and relocations or type R_TABLE_INDEX_I32.
 
Index: test/MC/WebAssembly/func-address.ll
===================================================================
--- test/MC/WebAssembly/func-address.ll
+++ test/MC/WebAssembly/func-address.ll
@@ -1,4 +1,6 @@
-; RUN: llc -mtriple wasm32-unknown-unknown-wasm -O2 -filetype=obj %s -o - | llvm-readobj -r -s -expand-relocs | FileCheck %s
+; RUN: llc -O2 -filetype=obj %s -o - | llvm-readobj -r -s -expand-relocs | FileCheck %s
+
+target triple = "wasm32-unknown-unknown-wasm"
 
 declare i32 @import1()
 declare i32 @import2()
Index: test/MC/WebAssembly/global-ctor-dtor.ll
===================================================================
--- test/MC/WebAssembly/global-ctor-dtor.ll
+++ test/MC/WebAssembly/global-ctor-dtor.ll
@@ -1,4 +1,6 @@
-; RUN: llc -mtriple wasm32-unknown-unknown-wasm -filetype=obj %s -o - | obj2yaml | FileCheck %s
+; RUN: llc -filetype=obj %s -o - | obj2yaml | FileCheck %s
+
+target triple = "wasm32-unknown-unknown-wasm"
 
 @global1 = global i32 1025, align 8
 
Index: test/MC/WebAssembly/reloc-code.ll
===================================================================
--- test/MC/WebAssembly/reloc-code.ll
+++ test/MC/WebAssembly/reloc-code.ll
@@ -1,4 +1,6 @@
-; RUN: llc -mtriple wasm32-unknown-unknown-wasm -filetype=obj %s -o - | llvm-readobj -r -expand-relocs | FileCheck %s
+; RUN: llc -filetype=obj %s -o - | llvm-readobj -r -expand-relocs | FileCheck %s
+
+target triple = "wasm32-unknown-unknown-wasm"
 
 ; Pointers to functions of two different types
 @a = global i64 ()* inttoptr (i64 5 to i64 ()*), align 8
Index: test/MC/WebAssembly/reloc-data.ll
===================================================================
--- test/MC/WebAssembly/reloc-data.ll
+++ test/MC/WebAssembly/reloc-data.ll
@@ -1,7 +1,10 @@
-; RUN: llc -O0 -mtriple wasm32-unknown-unknown-wasm -filetype=obj %s -o - | llvm-readobj -r -expand-relocs | FileCheck %s
+; RUN: llc -O0 -filetype=obj %s -o - | llvm-readobj -r -expand-relocs | FileCheck %s
+
+target triple = "wasm32-unknown-unknown-wasm"
 
 ; foo and bar are external and internal symbols.  a and b are pointers
 ; initialized to these locations offset by 2 and -2 elements respecitively.
+
 @foo = external global i32, align 4
 @bar = global i64 7, align 4
 @a = global i32* getelementptr (i32, i32* @foo, i32 2), align 8
Index: test/MC/WebAssembly/sections.ll
===================================================================
--- test/MC/WebAssembly/sections.ll
+++ test/MC/WebAssembly/sections.ll
@@ -1,4 +1,6 @@
-; RUN: llc -mtriple wasm32-unknown-unknown-wasm -filetype=obj %s -o - | llvm-readobj -s | FileCheck %s
+; RUN: llc -filetype=obj %s -o - | llvm-readobj -s | FileCheck %s
+
+target triple = "wasm32-unknown-unknown-wasm"
 
 ; external function
 declare i32 @a()
@@ -13,7 +15,6 @@
     ret i32 %tmp1
 }
 
-
 ; CHECK: Format: WASM
 ; CHECK: Arch: wasm32
 ; CHECK: AddressSize: 32bit
Index: test/MC/WebAssembly/stack-ptr.ll
===================================================================
--- test/MC/WebAssembly/stack-ptr.ll
+++ test/MC/WebAssembly/stack-ptr.ll
@@ -1,4 +1,6 @@
-; RUN: llc -mtriple wasm32-unknown-unknown-wasm -filetype=obj %s -o - | obj2yaml | FileCheck %s
+; RUN: llc -filetype=obj %s -o - | obj2yaml | FileCheck %s
+
+target triple = "wasm32-unknown-unknown-wasm"
 
 ; Function that uses explict stack, and should generate a reference to
 ; __stack_pointer, along with the corresponding reloction entry.
Index: test/MC/WebAssembly/unnamed-data.ll
===================================================================
--- test/MC/WebAssembly/unnamed-data.ll
+++ test/MC/WebAssembly/unnamed-data.ll
@@ -1,4 +1,6 @@
-; RUN: llc -mtriple wasm32-unknown-unknown-wasm -filetype=obj %s -o - | obj2yaml | FileCheck %s
+; RUN: llc -filetype=obj %s -o - | obj2yaml | FileCheck %s
+
+target triple = "wasm32-unknown-unknown-wasm"
 
 @.str1 = private unnamed_addr constant [6 x i8] c"hello\00", align 1
 @.str2 = private unnamed_addr constant [6 x i8] c"world\00", align 1
Index: test/MC/WebAssembly/visibility.ll
===================================================================
--- test/MC/WebAssembly/visibility.ll
+++ test/MC/WebAssembly/visibility.ll
@@ -1,4 +1,6 @@
-; RUN: llc -mtriple wasm32-unknown-unknown-wasm -filetype=obj %s -o - | obj2yaml | FileCheck %s
+; RUN: llc -filetype=obj %s -o - | obj2yaml | FileCheck %s
+
+target triple = "wasm32-unknown-unknown-wasm"
 
 ; Function with __attribute__((visibility("default")))
 define void @defaultVis() #0 {
Index: test/MC/WebAssembly/weak-alias.ll
===================================================================
--- test/MC/WebAssembly/weak-alias.ll
+++ test/MC/WebAssembly/weak-alias.ll
@@ -1,7 +1,9 @@
-; RUN: llc -mtriple wasm32-unknown-unknown-wasm -filetype=obj %s -o %t.o
+; RUN: llc -filetype=obj %s -o %t.o
 ; RUN: obj2yaml %t.o | FileCheck %s
 ; RUN: llvm-objdump -t %t.o | FileCheck --check-prefix=CHECK-SYMS %s
 
+target triple = "wasm32-unknown-unknown-wasm"
+
 ; 'foo_alias()' is weak alias of function 'foo()'
 ; 'bar_alias' is weak alias of global variable 'bar'
 ; Generates two exports of the same function, one of them weak
Index: test/MC/WebAssembly/weak.ll
===================================================================
--- test/MC/WebAssembly/weak.ll
+++ test/MC/WebAssembly/weak.ll
@@ -1,4 +1,6 @@
-; RUN: llc -mtriple wasm32-unknown-unknown-wasm -filetype=obj %s -o - | obj2yaml | FileCheck %s
+; RUN: llc -filetype=obj %s -o - | obj2yaml | FileCheck %s
+
+target triple = "wasm32-unknown-unknown-wasm"
 
 ; Weak external data reference
 @weak_external_data = extern_weak global i32, align 4