[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

Essentially the same as the GEP change in r230786.

A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)

import fileinput
import sys
import re

pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")

for line in sys.stdin:
  sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))

Reviewers: rafael, dexonsmith, grosser

Differential Revision: http://reviews.llvm.org/D7649

llvm-svn: 230794
diff --git a/llvm/test/CodeGen/SystemZ/and-05.ll b/llvm/test/CodeGen/SystemZ/and-05.ll
index 1b0d0bb..488ec5b 100644
--- a/llvm/test/CodeGen/SystemZ/and-05.ll
+++ b/llvm/test/CodeGen/SystemZ/and-05.ll
@@ -7,7 +7,7 @@
 ; CHECK-LABEL: f1:
 ; CHECK: ni 0(%r2), 1
 ; CHECK: br %r14
-  %val = load i8 *%ptr
+  %val = load i8 , i8 *%ptr
   %and = and i8 %val, -255
   store i8 %and, i8 *%ptr
   ret void
@@ -18,7 +18,7 @@
 ; CHECK-LABEL: f2:
 ; CHECK: ni 0(%r2), 254
 ; CHECK: br %r14
-  %val = load i8 *%ptr
+  %val = load i8 , i8 *%ptr
   %and = and i8 %val, -2
   store i8 %and, i8 *%ptr
   ret void
@@ -29,7 +29,7 @@
 ; CHECK-LABEL: f3:
 ; CHECK: ni 0(%r2), 1
 ; CHECK: br %r14
-  %val = load i8 *%ptr
+  %val = load i8 , i8 *%ptr
   %and = and i8 %val, 1
   store i8 %and, i8 *%ptr
   ret void
@@ -40,7 +40,7 @@
 ; CHECK-LABEL: f4:
 ; CHECK: ni 0(%r2), 254
 ; CHECK: br %r14
-  %val = load i8 *%ptr
+  %val = load i8 , i8 *%ptr
   %and = and i8 %val, 254
   store i8 %and, i8 *%ptr
   ret void
@@ -52,7 +52,7 @@
 ; CHECK: ni 4095(%r2), 127
 ; CHECK: br %r14
   %ptr = getelementptr i8, i8 *%src, i64 4095
-  %val = load i8 *%ptr
+  %val = load i8 , i8 *%ptr
   %and = and i8 %val, 127
   store i8 %and, i8 *%ptr
   ret void
@@ -64,7 +64,7 @@
 ; CHECK: niy 4096(%r2), 127
 ; CHECK: br %r14
   %ptr = getelementptr i8, i8 *%src, i64 4096
-  %val = load i8 *%ptr
+  %val = load i8 , i8 *%ptr
   %and = and i8 %val, 127
   store i8 %and, i8 *%ptr
   ret void
@@ -76,7 +76,7 @@
 ; CHECK: niy 524287(%r2), 127
 ; CHECK: br %r14
   %ptr = getelementptr i8, i8 *%src, i64 524287
-  %val = load i8 *%ptr
+  %val = load i8 , i8 *%ptr
   %and = and i8 %val, 127
   store i8 %and, i8 *%ptr
   ret void
@@ -90,7 +90,7 @@
 ; CHECK: ni 0(%r2), 127
 ; CHECK: br %r14
   %ptr = getelementptr i8, i8 *%src, i64 524288
-  %val = load i8 *%ptr
+  %val = load i8 , i8 *%ptr
   %and = and i8 %val, 127
   store i8 %and, i8 *%ptr
   ret void
@@ -102,7 +102,7 @@
 ; CHECK: niy -1(%r2), 127
 ; CHECK: br %r14
   %ptr = getelementptr i8, i8 *%src, i64 -1
-  %val = load i8 *%ptr
+  %val = load i8 , i8 *%ptr
   %and = and i8 %val, 127
   store i8 %and, i8 *%ptr
   ret void
@@ -114,7 +114,7 @@
 ; CHECK: niy -524288(%r2), 127
 ; CHECK: br %r14
   %ptr = getelementptr i8, i8 *%src, i64 -524288
-  %val = load i8 *%ptr
+  %val = load i8 , i8 *%ptr
   %and = and i8 %val, 127
   store i8 %and, i8 *%ptr
   ret void
@@ -128,7 +128,7 @@
 ; CHECK: ni 0(%r2), 127
 ; CHECK: br %r14
   %ptr = getelementptr i8, i8 *%src, i64 -524289
-  %val = load i8 *%ptr
+  %val = load i8 , i8 *%ptr
   %and = and i8 %val, 127
   store i8 %and, i8 *%ptr
   ret void
@@ -143,7 +143,7 @@
   %add1 = add i64 %src, %index
   %add2 = add i64 %add1, 4095
   %ptr = inttoptr i64 %add2 to i8 *
-  %val = load i8 *%ptr
+  %val = load i8 , i8 *%ptr
   %and = and i8 %val, 127
   store i8 %and, i8 *%ptr
   ret void
@@ -158,7 +158,7 @@
   %add1 = add i64 %src, %index
   %add2 = add i64 %add1, 4096
   %ptr = inttoptr i64 %add2 to i8 *
-  %val = load i8 *%ptr
+  %val = load i8 , i8 *%ptr
   %and = and i8 %val, 127
   store i8 %and, i8 *%ptr
   ret void