[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/Transforms/AddDiscriminators/basic.ll b/llvm/test/Transforms/AddDiscriminators/basic.ll
index 7c8b3d3..464e7e7 100644
--- a/llvm/test/Transforms/AddDiscriminators/basic.ll
+++ b/llvm/test/Transforms/AddDiscriminators/basic.ll
@@ -16,13 +16,13 @@
   %i.addr = alloca i32, align 4
   %x = alloca i32, align 4
   store i32 %i, i32* %i.addr, align 4
-  %0 = load i32* %i.addr, align 4, !dbg !10
+  %0 = load i32, i32* %i.addr, align 4, !dbg !10
   %cmp = icmp slt i32 %0, 10, !dbg !10
   br i1 %cmp, label %if.then, label %if.end, !dbg !10
 
 if.then:                                          ; preds = %entry
-  %1 = load i32* %i.addr, align 4, !dbg !10
-; CHECK:  %1 = load i32* %i.addr, align 4, !dbg !12
+  %1 = load i32, i32* %i.addr, align 4, !dbg !10
+; CHECK:  %1 = load i32, i32* %i.addr, align 4, !dbg !12
 
   store i32 %1, i32* %x, align 4, !dbg !10
 ; CHECK:  store i32 %1, i32* %x, align 4, !dbg !12
diff --git a/llvm/test/Transforms/AddDiscriminators/first-only.ll b/llvm/test/Transforms/AddDiscriminators/first-only.ll
index 153cfc8..f0fff8a 100644
--- a/llvm/test/Transforms/AddDiscriminators/first-only.ll
+++ b/llvm/test/Transforms/AddDiscriminators/first-only.ll
@@ -19,16 +19,16 @@
   %x = alloca i32, align 4
   %y = alloca i32, align 4
   store i32 %i, i32* %i.addr, align 4
-  %0 = load i32* %i.addr, align 4, !dbg !10
+  %0 = load i32, i32* %i.addr, align 4, !dbg !10
   %cmp = icmp slt i32 %0, 10, !dbg !10
   br i1 %cmp, label %if.then, label %if.end, !dbg !10
 
 if.then:                                          ; preds = %entry
-  %1 = load i32* %i.addr, align 4, !dbg !12
+  %1 = load i32, i32* %i.addr, align 4, !dbg !12
   store i32 %1, i32* %x, align 4, !dbg !12
 
-  %2 = load i32* %i.addr, align 4, !dbg !14
-; CHECK:  %2 = load i32* %i.addr, align 4, !dbg !15
+  %2 = load i32, i32* %i.addr, align 4, !dbg !14
+; CHECK:  %2 = load i32, i32* %i.addr, align 4, !dbg !15
 
   %sub = sub nsw i32 0, %2, !dbg !14
 ; CHECK:  %sub = sub nsw i32 0, %2, !dbg !15
diff --git a/llvm/test/Transforms/AddDiscriminators/multiple.ll b/llvm/test/Transforms/AddDiscriminators/multiple.ll
index 5e552a8..4643188 100644
--- a/llvm/test/Transforms/AddDiscriminators/multiple.ll
+++ b/llvm/test/Transforms/AddDiscriminators/multiple.ll
@@ -15,13 +15,13 @@
   %i.addr = alloca i32, align 4
   %x = alloca i32, align 4
   store i32 %i, i32* %i.addr, align 4
-  %0 = load i32* %i.addr, align 4, !dbg !10
+  %0 = load i32, i32* %i.addr, align 4, !dbg !10
   %cmp = icmp slt i32 %0, 10, !dbg !10
   br i1 %cmp, label %if.then, label %if.else, !dbg !10
 
 if.then:                                          ; preds = %entry
-  %1 = load i32* %i.addr, align 4, !dbg !10
-; CHECK:  %1 = load i32* %i.addr, align 4, !dbg !12
+  %1 = load i32, i32* %i.addr, align 4, !dbg !10
+; CHECK:  %1 = load i32, i32* %i.addr, align 4, !dbg !12
 
   store i32 %1, i32* %x, align 4, !dbg !10
 ; CHECK:  store i32 %1, i32* %x, align 4, !dbg !12
@@ -30,8 +30,8 @@
 ; CHECK:  br label %if.end, !dbg !12
 
 if.else:                                          ; preds = %entry
-  %2 = load i32* %i.addr, align 4, !dbg !10
-; CHECK:  %2 = load i32* %i.addr, align 4, !dbg !14
+  %2 = load i32, i32* %i.addr, align 4, !dbg !10
+; CHECK:  %2 = load i32, i32* %i.addr, align 4, !dbg !14
 
   %sub = sub nsw i32 0, %2, !dbg !10
 ; CHECK:  %sub = sub nsw i32 0, %2, !dbg !14
diff --git a/llvm/test/Transforms/AddDiscriminators/no-discriminators.ll b/llvm/test/Transforms/AddDiscriminators/no-discriminators.ll
index dd7faf0..0010498 100644
--- a/llvm/test/Transforms/AddDiscriminators/no-discriminators.ll
+++ b/llvm/test/Transforms/AddDiscriminators/no-discriminators.ll
@@ -18,8 +18,8 @@
   %i.addr = alloca i64, align 8
   store i64 %i, i64* %i.addr, align 8
   call void @llvm.dbg.declare(metadata i64* %i.addr, metadata !13, metadata !{}), !dbg !14
-  %0 = load i64* %i.addr, align 8, !dbg !15
-; CHECK:  %0 = load i64* %i.addr, align 8, !dbg !15
+  %0 = load i64, i64* %i.addr, align 8, !dbg !15
+; CHECK:  %0 = load i64, i64* %i.addr, align 8, !dbg !15
   %cmp = icmp slt i64 %0, 5, !dbg !15
 ; CHECK:  %cmp = icmp slt i64 %0, 5, !dbg !15
   br i1 %cmp, label %if.then, label %if.else, !dbg !15
@@ -34,7 +34,7 @@
   br label %return, !dbg !15
 
 return:                                           ; preds = %if.else, %if.then
-  %1 = load i32* %retval, !dbg !17
+  %1 = load i32, i32* %retval, !dbg !17
   ret i32 %1, !dbg !17
 }