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compiler, runtime: add layout parameter to runtime.alloc

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This layout parameter is currently always nil and ignored, but will
eventually contain a pointer to a memory layout.

This commit also adds module verification to the transform tests, as I
found out that it didn't (and therefore didn't initially catch all
bugs).
This commit is contained in:
Ayke van Laethem
2021-07-09 14:01:37 +02:00
committed by Ron Evans
parent c454568688
commit f24a93c51d
38 changed files with 99 additions and 89 deletions
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transform/testdata/gc-stackslots.out.ll
Vendored
+7 -7
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@@ -8,7 +8,7 @@ target triple = "wasm32-unknown-unknown-wasm"
declare void @runtime.trackPointer(i8* nocapture readonly)
declare noalias nonnull i8* @runtime.alloc(i32)
declare noalias nonnull i8* @runtime.alloc(i32, i8*)
define i8* @getPointer() {
ret i8* @someGlobal
@@ -22,7 +22,7 @@ define i8* @needsStackSlots() {
store %runtime.stackChainObject* %1, %runtime.stackChainObject** %2, align 4
%3 = bitcast { %runtime.stackChainObject*, i32, i8* }* %gc.stackobject to %runtime.stackChainObject*
store %runtime.stackChainObject* %3, %runtime.stackChainObject** @runtime.stackChainStart, align 4
%ptr = call i8* @runtime.alloc(i32 4)
%ptr = call i8* @runtime.alloc(i32 4, i8* null)
%4 = getelementptr { %runtime.stackChainObject*, i32, i8* }, { %runtime.stackChainObject*, i32, i8* }* %gc.stackobject, i32 0, i32 2
store i8* %ptr, i8** %4, align 4
store %runtime.stackChainObject* %1, %runtime.stackChainObject** @runtime.stackChainStart, align 4
@@ -49,7 +49,7 @@ define i8* @needsStackSlots2() {
%ptr2 = getelementptr i8, i8* @someGlobal, i32 0
%7 = getelementptr { %runtime.stackChainObject*, i32, i8*, i8*, i8*, i8*, i8* }, { %runtime.stackChainObject*, i32, i8*, i8*, i8*, i8*, i8* }* %gc.stackobject, i32 0, i32 5
store i8* %ptr2, i8** %7, align 4
%unused = call i8* @runtime.alloc(i32 4)
%unused = call i8* @runtime.alloc(i32 4, i8* null)
%8 = getelementptr { %runtime.stackChainObject*, i32, i8*, i8*, i8*, i8*, i8* }, { %runtime.stackChainObject*, i32, i8*, i8*, i8*, i8*, i8* }* %gc.stackobject, i32 0, i32 6
store i8* %unused, i8** %8, align 4
store %runtime.stackChainObject* %1, %runtime.stackChainObject** @runtime.stackChainStart, align 4
@@ -72,7 +72,7 @@ define i8* @fibNext(i8* %x, i8* %y) {
%x.val = load i8, i8* %x, align 1
%y.val = load i8, i8* %y, align 1
%out.val = add i8 %x.val, %y.val
%out.alloc = call i8* @runtime.alloc(i32 1)
%out.alloc = call i8* @runtime.alloc(i32 1, i8* null)
%4 = getelementptr { %runtime.stackChainObject*, i32, i8* }, { %runtime.stackChainObject*, i32, i8* }* %gc.stackobject, i32 0, i32 2
store i8* %out.alloc, i8** %4, align 4
store %runtime.stackChainObject* %1, %runtime.stackChainObject** @runtime.stackChainStart, align 4
@@ -89,10 +89,10 @@ entry:
store %runtime.stackChainObject* %0, %runtime.stackChainObject** %1, align 4
%2 = bitcast { %runtime.stackChainObject*, i32, i8*, i8*, i8*, i8*, i8* }* %gc.stackobject to %runtime.stackChainObject*
store %runtime.stackChainObject* %2, %runtime.stackChainObject** @runtime.stackChainStart, align 4
%entry.x = call i8* @runtime.alloc(i32 1)
%entry.x = call i8* @runtime.alloc(i32 1, i8* null)
%3 = getelementptr { %runtime.stackChainObject*, i32, i8*, i8*, i8*, i8*, i8* }, { %runtime.stackChainObject*, i32, i8*, i8*, i8*, i8*, i8* }* %gc.stackobject, i32 0, i32 2
store i8* %entry.x, i8** %3, align 4
%entry.y = call i8* @runtime.alloc(i32 1)
%entry.y = call i8* @runtime.alloc(i32 1, i8* null)
%4 = getelementptr { %runtime.stackChainObject*, i32, i8*, i8*, i8*, i8*, i8* }, { %runtime.stackChainObject*, i32, i8*, i8*, i8*, i8*, i8* }* %gc.stackobject, i32 0, i32 3
store i8* %entry.y, i8** %4, align 4
store i8 1, i8* %entry.y, align 1
@@ -131,7 +131,7 @@ define void @testGEPBitcast() {
%arr.bitcast = getelementptr [32 x i8], [32 x i8]* %arr, i32 0, i32 0
%4 = getelementptr { %runtime.stackChainObject*, i32, i8*, i8* }, { %runtime.stackChainObject*, i32, i8*, i8* }* %gc.stackobject, i32 0, i32 2
store i8* %arr.bitcast, i8** %4, align 4
%other = call i8* @runtime.alloc(i32 1)
%other = call i8* @runtime.alloc(i32 1, i8* null)
%5 = getelementptr { %runtime.stackChainObject*, i32, i8*, i8* }, { %runtime.stackChainObject*, i32, i8*, i8* }* %gc.stackobject, i32 0, i32 3
store i8* %other, i8** %5, align 4
store %runtime.stackChainObject* %1, %runtime.stackChainObject** @runtime.stackChainStart, align 4