[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/AArch64/arm64-dagcombiner-load-slicing.ll b/llvm/test/CodeGen/AArch64/arm64-dagcombiner-load-slicing.ll
index 1109840..09483ea 100644
--- a/llvm/test/CodeGen/AArch64/arm64-dagcombiner-load-slicing.ll
+++ b/llvm/test/CodeGen/AArch64/arm64-dagcombiner-load-slicing.ll
@@ -16,7 +16,7 @@
 entry:
   %arrayidx = getelementptr inbounds %class.Complex, %class.Complex* %out, i64 %out_start
   %0 = bitcast %class.Complex* %arrayidx to i64*
-  %1 = load i64* %0, align 4
+  %1 = load i64, i64* %0, align 4
   %t0.sroa.0.0.extract.trunc = trunc i64 %1 to i32
   %2 = bitcast i32 %t0.sroa.0.0.extract.trunc to float
   %t0.sroa.2.0.extract.shift = lshr i64 %1, 32
@@ -25,11 +25,11 @@
   %add = add i64 %out_start, 8
   %arrayidx2 = getelementptr inbounds %class.Complex, %class.Complex* %out, i64 %add
   %i.i = getelementptr inbounds %class.Complex, %class.Complex* %arrayidx2, i64 0, i32 0
-  %4 = load float* %i.i, align 4
+  %4 = load float, float* %i.i, align 4
   %add.i = fadd float %4, %2
   %retval.sroa.0.0.vec.insert.i = insertelement <2 x float> undef, float %add.i, i32 0
   %r.i = getelementptr inbounds %class.Complex, %class.Complex* %arrayidx2, i64 0, i32 1
-  %5 = load float* %r.i, align 4
+  %5 = load float, float* %r.i, align 4
   %add5.i = fadd float %5, %3
   %retval.sroa.0.4.vec.insert.i = insertelement <2 x float> %retval.sroa.0.0.vec.insert.i, float %add5.i, i32 1
   %ref.tmp.sroa.0.0.cast = bitcast %class.Complex* %arrayidx to <2 x float>*
@@ -48,7 +48,7 @@
 entry:
   %arrayidx = getelementptr inbounds %class.Complex_int, %class.Complex_int* %out, i64 %out_start
   %0 = bitcast %class.Complex_int* %arrayidx to i64*
-  %1 = load i64* %0, align 4
+  %1 = load i64, i64* %0, align 4
   %t0.sroa.0.0.extract.trunc = trunc i64 %1 to i32
   %2 = bitcast i32 %t0.sroa.0.0.extract.trunc to i32
   %t0.sroa.2.0.extract.shift = lshr i64 %1, 32
@@ -57,11 +57,11 @@
   %add = add i64 %out_start, 8
   %arrayidx2 = getelementptr inbounds %class.Complex_int, %class.Complex_int* %out, i64 %add
   %i.i = getelementptr inbounds %class.Complex_int, %class.Complex_int* %arrayidx2, i64 0, i32 0
-  %4 = load i32* %i.i, align 4
+  %4 = load i32, i32* %i.i, align 4
   %add.i = add i32 %4, %2
   %retval.sroa.0.0.vec.insert.i = insertelement <2 x i32> undef, i32 %add.i, i32 0
   %r.i = getelementptr inbounds %class.Complex_int, %class.Complex_int* %arrayidx2, i64 0, i32 1
-  %5 = load i32* %r.i, align 4
+  %5 = load i32, i32* %r.i, align 4
   %add5.i = add i32 %5, %3
   %retval.sroa.0.4.vec.insert.i = insertelement <2 x i32> %retval.sroa.0.0.vec.insert.i, i32 %add5.i, i32 1
   %ref.tmp.sroa.0.0.cast = bitcast %class.Complex_int* %arrayidx to <2 x i32>*
@@ -80,7 +80,7 @@
 entry:
   %arrayidx = getelementptr inbounds %class.Complex_long, %class.Complex_long* %out, i64 %out_start
   %0 = bitcast %class.Complex_long* %arrayidx to i128*
-  %1 = load i128* %0, align 4
+  %1 = load i128, i128* %0, align 4
   %t0.sroa.0.0.extract.trunc = trunc i128 %1 to i64
   %2 = bitcast i64 %t0.sroa.0.0.extract.trunc to i64
   %t0.sroa.2.0.extract.shift = lshr i128 %1, 64
@@ -89,11 +89,11 @@
   %add = add i64 %out_start, 8
   %arrayidx2 = getelementptr inbounds %class.Complex_long, %class.Complex_long* %out, i64 %add
   %i.i = getelementptr inbounds %class.Complex_long, %class.Complex_long* %arrayidx2, i32 0, i32 0
-  %4 = load i64* %i.i, align 4
+  %4 = load i64, i64* %i.i, align 4
   %add.i = add i64 %4, %2
   %retval.sroa.0.0.vec.insert.i = insertelement <2 x i64> undef, i64 %add.i, i32 0
   %r.i = getelementptr inbounds %class.Complex_long, %class.Complex_long* %arrayidx2, i32 0, i32 1
-  %5 = load i64* %r.i, align 4
+  %5 = load i64, i64* %r.i, align 4
   %add5.i = add i64 %5, %3
   %retval.sroa.0.4.vec.insert.i = insertelement <2 x i64> %retval.sroa.0.0.vec.insert.i, i64 %add5.i, i32 1
   %ref.tmp.sroa.0.0.cast = bitcast %class.Complex_long* %arrayidx to <2 x i64>*