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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/allocs.out.ll
Vendored
+4 -4
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@@ -3,7 +3,7 @@ target triple = "armv7m-none-eabi"
@runtime.zeroSizedAlloc = internal global i8 0, align 1
declare nonnull i8* @runtime.alloc(i32)
declare nonnull i8* @runtime.alloc(i32, i8*)
define void @testInt() {
%stackalloc.alloca = alloca [1 x i32], align 4
@@ -25,14 +25,14 @@ define i16 @testArray() {
}
define void @testEscapingCall() {
%1 = call i8* @runtime.alloc(i32 4)
%1 = call i8* @runtime.alloc(i32 4, i8* null)
%2 = bitcast i8* %1 to i32*
%3 = call i32* @escapeIntPtr(i32* %2)
ret void
}
define void @testEscapingCall2() {
%1 = call i8* @runtime.alloc(i32 4)
%1 = call i8* @runtime.alloc(i32 4, i8* null)
%2 = bitcast i8* %1 to i32*
%3 = call i32* @escapeIntPtrSometimes(i32* %2, i32* %2)
ret void
@@ -47,7 +47,7 @@ define void @testNonEscapingCall() {
}
define i32* @testEscapingReturn() {
%1 = call i8* @runtime.alloc(i32 4)
%1 = call i8* @runtime.alloc(i32 4, i8* null)
%2 = bitcast i8* %1 to i32*
ret i32* %2
}