transform: update maps test to opaque pointers

transform/testdata/maps.ll

@@ -1,28 +1,25 @@
 target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
 target triple = "armv7m-none-eabi"
 
-%runtime.hashmap = type { %runtime.hashmap*, i8*, i32, i8, i8, i8 }
-
 @answer = constant [6 x i8] c"answer"
 
 ; func(keySize, valueSize uint8, sizeHint uintptr) *runtime.hashmap
-declare nonnull %runtime.hashmap* @runtime.hashmapMake(i8, i8, i32)
+declare nonnull ptr @runtime.hashmapMake(i8, i8, i32)
 
 ; func(map[string]int, string, unsafe.Pointer)
-declare void @runtime.hashmapStringSet(%runtime.hashmap* nocapture, i8*, i32, i8* nocapture readonly)
+declare void @runtime.hashmapStringSet(ptr nocapture, ptr, i32, ptr nocapture readonly)
 
 ; func(map[string]int, string, unsafe.Pointer)
-declare i1 @runtime.hashmapStringGet(%runtime.hashmap* nocapture, i8*, i32, i8* nocapture)
+declare i1 @runtime.hashmapStringGet(ptr nocapture, ptr, i32, ptr nocapture)
 
 define void @testUnused() {
     ; create the map
-    %map = call %runtime.hashmap* @runtime.hashmapMake(i8 4, i8 4, i32 0)
+    %map = call ptr @runtime.hashmapMake(i8 4, i8 4, i32 0)
     ; create the value to be stored
     %hashmap.value = alloca i32
-    store i32 42, i32* %hashmap.value
+    store i32 42, ptr %hashmap.value
     ; store the value
-    %hashmap.value.bitcast = bitcast i32* %hashmap.value to i8*
+    call void @runtime.hashmapStringSet(ptr %map, ptr @answer, i32 6, ptr %hashmap.value)
-    call void @runtime.hashmapStringSet(%runtime.hashmap* %map, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @answer, i32 0, i32 0), i32 6, i8* %hashmap.value.bitcast)
     ret void
 }
 
@@ -30,26 +27,24 @@ define void @testUnused() {
 ; return 42), but isn't at the moment.
 define i32 @testReadonly() {
     ; create the map
-    %map = call %runtime.hashmap* @runtime.hashmapMake(i8 4, i8 4, i32 0)
+    %map = call ptr @runtime.hashmapMake(i8 4, i8 4, i32 0)
 
     ; create the value to be stored
     %hashmap.value = alloca i32
-    store i32 42, i32* %hashmap.value
+    store i32 42, ptr %hashmap.value
 
     ; store the value
-    %hashmap.value.bitcast = bitcast i32* %hashmap.value to i8*
+    call void @runtime.hashmapStringSet(ptr %map, ptr @answer, i32 6, ptr %hashmap.value)
-    call void @runtime.hashmapStringSet(%runtime.hashmap* %map, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @answer, i32 0, i32 0), i32 6, i8* %hashmap.value.bitcast)
 
     ; load the value back
     %hashmap.value2 = alloca i32
-    %hashmap.value2.bitcast = bitcast i32* %hashmap.value2 to i8*
+    %commaOk = call i1 @runtime.hashmapStringGet(ptr %map, ptr @answer, i32 6, ptr %hashmap.value2)
-    %commaOk = call i1 @runtime.hashmapStringGet(%runtime.hashmap* %map, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @answer, i32 0, i32 0), i32 6, i8* %hashmap.value2.bitcast)
+    %loadedValue = load i32, ptr %hashmap.value2
-    %loadedValue = load i32, i32* %hashmap.value2
 
     ret i32 %loadedValue
 }
 
-define %runtime.hashmap* @testUsed() {
+define ptr @testUsed() {
-    %1 = call %runtime.hashmap* @runtime.hashmapMake(i8 4, i8 4, i32 0)
+    %1 = call ptr @runtime.hashmapMake(i8 4, i8 4, i32 0)
-    ret %runtime.hashmap* %1
+    ret ptr %1
 }

transform/testdata/maps.out.ll

@@ -1,34 +1,30 @@
 target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
 target triple = "armv7m-none-eabi"
 
-%runtime.hashmap = type { %runtime.hashmap*, i8*, i32, i8, i8, i8 }
-
 @answer = constant [6 x i8] c"answer"
 
-declare nonnull %runtime.hashmap* @runtime.hashmapMake(i8, i8, i32)
+declare nonnull ptr @runtime.hashmapMake(i8, i8, i32)
 
-declare void @runtime.hashmapStringSet(%runtime.hashmap* nocapture, i8*, i32, i8* nocapture readonly)
+declare void @runtime.hashmapStringSet(ptr nocapture, ptr, i32, ptr nocapture readonly)
 
-declare i1 @runtime.hashmapStringGet(%runtime.hashmap* nocapture, i8*, i32, i8* nocapture)
+declare i1 @runtime.hashmapStringGet(ptr nocapture, ptr, i32, ptr nocapture)
 
 define void @testUnused() {
   ret void
 }
 
 define i32 @testReadonly() {
-  %map = call %runtime.hashmap* @runtime.hashmapMake(i8 4, i8 4, i32 0)
+  %map = call ptr @runtime.hashmapMake(i8 4, i8 4, i32 0)
   %hashmap.value = alloca i32, align 4
-  store i32 42, i32* %hashmap.value, align 4
+  store i32 42, ptr %hashmap.value, align 4
-  %hashmap.value.bitcast = bitcast i32* %hashmap.value to i8*
+  call void @runtime.hashmapStringSet(ptr %map, ptr @answer, i32 6, ptr %hashmap.value)
-  call void @runtime.hashmapStringSet(%runtime.hashmap* %map, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @answer, i32 0, i32 0), i32 6, i8* %hashmap.value.bitcast)
   %hashmap.value2 = alloca i32, align 4
-  %hashmap.value2.bitcast = bitcast i32* %hashmap.value2 to i8*
+  %commaOk = call i1 @runtime.hashmapStringGet(ptr %map, ptr @answer, i32 6, ptr %hashmap.value2)
-  %commaOk = call i1 @runtime.hashmapStringGet(%runtime.hashmap* %map, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @answer, i32 0, i32 0), i32 6, i8* %hashmap.value2.bitcast)
+  %loadedValue = load i32, ptr %hashmap.value2, align 4
-  %loadedValue = load i32, i32* %hashmap.value2, align 4
   ret i32 %loadedValue
 }
 
-define %runtime.hashmap* @testUsed() {
+define ptr @testUsed() {
-  %1 = call %runtime.hashmap* @runtime.hashmapMake(i8 4, i8 4, i32 0)
+  %1 = call ptr @runtime.hashmapMake(i8 4, i8 4, i32 0)
-  ret %runtime.hashmap* %1
+  ret ptr %1
 }