[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/LoopVectorize/tbaa-nodep.ll b/llvm/test/Transforms/LoopVectorize/tbaa-nodep.ll
index 8469a9d..06d0002 100644
--- a/llvm/test/Transforms/LoopVectorize/tbaa-nodep.ll
+++ b/llvm/test/Transforms/LoopVectorize/tbaa-nodep.ll
@@ -11,7 +11,7 @@
 for.body:                                         ; preds = %for.body, %entry
   %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
   %arrayidx = getelementptr inbounds float, float* %b, i64 %indvars.iv
-  %0 = load float* %arrayidx, align 4, !tbaa !0
+  %0 = load float, float* %arrayidx, align 4, !tbaa !0
   %conv = fptosi float %0 to i32
   %arrayidx2 = getelementptr inbounds i32, i32* %a, i64 %indvars.iv
   store i32 %conv, i32* %arrayidx2, align 4, !tbaa !4
@@ -30,7 +30,7 @@
 ; CHECK-NEXT: br label %vector.body
 ; CHECK: vector.body:
 
-; CHECK: load <4 x float>* %{{.*}}, align 4, !tbaa
+; CHECK: load <4 x float>, <4 x float>* %{{.*}}, align 4, !tbaa
 ; CHECK: store <4 x i32> %{{.*}}, <4 x i32>* %{{.*}}, align 4, !tbaa
 
 ; CHECK: ret i32 0
@@ -38,7 +38,7 @@
 ; CHECK-NOTBAA-LABEL: @test1
 ; CHECK-NOTBAA: icmp uge i32*
 
-; CHECK-NOTBAA: load <4 x float>* %{{.*}}, align 4, !tbaa
+; CHECK-NOTBAA: load <4 x float>, <4 x float>* %{{.*}}, align 4, !tbaa
 ; CHECK-NOTBAA: store <4 x i32> %{{.*}}, <4 x i32>* %{{.*}}, align 4, !tbaa
 
 ; CHECK-NOTBAA: ret i32 0
@@ -52,9 +52,9 @@
 for.body:                                         ; preds = %for.body, %entry
   %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
   %arrayidx = getelementptr inbounds float, float* %b, i64 %indvars.iv
-  %0 = load float* %arrayidx, align 4, !tbaa !0
+  %0 = load float, float* %arrayidx, align 4, !tbaa !0
   %arrayidx2 = getelementptr inbounds i32, i32* %a, i64 %indvars.iv
-  %1 = load i32* %arrayidx2, align 4, !tbaa !4
+  %1 = load i32, i32* %arrayidx2, align 4, !tbaa !4
   %conv = sitofp i32 %1 to float
   %mul = fmul float %0, %conv
   %arrayidx4 = getelementptr inbounds float, float* %c, i64 %indvars.iv
@@ -74,7 +74,7 @@
 ; CHECK: icmp uge float*
 ; CHECK-NOT: icmp uge i32*
 
-; CHECK: load <4 x float>* %{{.*}}, align 4, !tbaa
+; CHECK: load <4 x float>, <4 x float>* %{{.*}}, align 4, !tbaa
 ; CHECK: store <4 x float> %{{.*}}, <4 x float>* %{{.*}}, align 4, !tbaa
 
 ; CHECK: ret i32 0
@@ -85,7 +85,7 @@
 ; CHECK-NOTBAA-DAG: icmp uge float*
 ; CHECK-NOTBAA-DAG: icmp uge i32*
 
-; CHECK-NOTBAA: load <4 x float>* %{{.*}}, align 4, !tbaa
+; CHECK-NOTBAA: load <4 x float>, <4 x float>* %{{.*}}, align 4, !tbaa
 ; CHECK-NOTBAA: store <4 x float> %{{.*}}, <4 x float>* %{{.*}}, align 4, !tbaa
 
 ; CHECK-NOTBAA: ret i32 0