Update to the new datalayout string.

Author: sunfishcode

test/CodeGen/JS/expand-i64.ll

@@ -1,6 +1,6 @@
 ; RUN: opt -S -expand-illegal-ints < %s | FileCheck %s
 
-target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32"
+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"
 
 ; CHECK: define i32 @add(i32, i32, i32, i32) {
 ; CHECK:   %5 = call i32 @i64Add(i32 %0, i32 %1, i32 %2, i32 %3)

test/CodeGen/JS/getelementptr.ll

@@ -2,7 +2,7 @@
 
 ; Test simple getelementptr codegen.
 
-target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
+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"
 
 ; CHECK: function _getelementptr([[VAL_P:\$[a-z_]+]]) {
 ; CHECK:  [[GEP:\$[a-z_]+]] = (([[GEPINT:\$[a-z_]+]]) + 588)|0;