Switch interp tests to opaque pointers

This commit is contained in:
Elliott Sales de Andrade
2023-04-15 16:42:11 -04:00
committed by Ayke
parent 2b1dc4fee5
commit b4c9b579b8
11 changed files with 194 additions and 201 deletions
+34 -37
View File
@@ -3,7 +3,7 @@ target triple = "x86_64--linux"
declare void @externalCall(i64)
declare i64 @ptrHash(i8* nocapture)
declare i64 @ptrHash(ptr nocapture)
@foo.knownAtRuntime = global i64 0
@bar.knownAtRuntime = global i64 0
@@ -17,60 +17,60 @@ declare i64 @ptrHash(i8* nocapture)
define void @runtime.initAll() unnamed_addr {
entry:
call void @baz.init(i8* undef)
call void @foo.init(i8* undef)
call void @bar.init(i8* undef)
call void @main.init(i8* undef)
call void @x.init(i8* undef)
call void @y.init(i8* undef)
call void @z.init(i8* undef)
call void @baz.init(ptr undef)
call void @foo.init(ptr undef)
call void @bar.init(ptr undef)
call void @main.init(ptr undef)
call void @x.init(ptr undef)
call void @y.init(ptr undef)
call void @z.init(ptr undef)
ret void
}
define internal void @foo.init(i8* %context) unnamed_addr {
store i64 5, i64* @foo.knownAtRuntime
define internal void @foo.init(ptr %context) unnamed_addr {
store i64 5, ptr @foo.knownAtRuntime
unreachable ; this triggers a revert of @foo.init.
}
define internal void @bar.init(i8* %context) unnamed_addr {
%val = load i64, i64* @foo.knownAtRuntime
store i64 %val, i64* @bar.knownAtRuntime
define internal void @bar.init(ptr %context) unnamed_addr {
%val = load i64, ptr @foo.knownAtRuntime
store i64 %val, ptr @bar.knownAtRuntime
ret void
}
define internal void @baz.init(i8* %context) unnamed_addr {
define internal void @baz.init(ptr %context) unnamed_addr {
; Test extractvalue/insertvalue with more than one index.
%val = load [3 x {i64, i32}], [3 x {i64, i32}]* @baz.someGlobal
%val = load [3 x {i64, i32}], ptr @baz.someGlobal
%part = extractvalue [3 x {i64, i32}] %val, 0, 1
%val2 = insertvalue [3 x {i64, i32}] %val, i32 5, 2, 1
unreachable ; trigger revert
}
define internal void @main.init(i8* %context) unnamed_addr {
define internal void @main.init(ptr %context) unnamed_addr {
entry:
call void @externalCall(i64 3)
ret void
}
define internal void @x.init(i8* %context) unnamed_addr {
define internal void @x.init(ptr %context) unnamed_addr {
; Test atomic and volatile memory accesses.
store atomic i32 1, i32* @x.atomicNum seq_cst, align 4
%x = load atomic i32, i32* @x.atomicNum seq_cst, align 4
store i32 %x, i32* @x.atomicNum
%y = load volatile i32, i32* @x.volatileNum
store volatile i32 %y, i32* @x.volatileNum
store atomic i32 1, ptr @x.atomicNum seq_cst, align 4
%x = load atomic i32, ptr @x.atomicNum seq_cst, align 4
store i32 %x, ptr @x.atomicNum
%y = load volatile i32, ptr @x.volatileNum
store volatile i32 %y, ptr @x.volatileNum
ret void
}
define internal void @y.init(i8* %context) unnamed_addr {
define internal void @y.init(ptr %context) unnamed_addr {
entry:
br label %loop
loop:
; Test a wait-loop.
; This function must be reverted.
%val = load atomic i32, i32* @y.ready seq_cst, align 4
%val = load atomic i32, ptr @y.ready seq_cst, align 4
%ready = icmp eq i32 %val, 1
br i1 %ready, label %end, label %loop
@@ -78,27 +78,25 @@ end:
ret void
}
define internal void @z.init(i8* %context) unnamed_addr {
%bloom = bitcast i64* @z.bloom to i8*
define internal void @z.init(ptr %context) unnamed_addr {
; This can be safely expanded.
call void @z.setArr(i8* %bloom, i64 1, i8* %bloom)
call void @z.setArr(ptr @z.bloom, i64 1, ptr @z.bloom)
; This call should be reverted to prevent unrolling.
call void @z.setArr(i8* bitcast ([32 x i8]* @z.arr to i8*), i64 32, i8* %bloom)
call void @z.setArr(ptr @z.arr, i64 32, ptr @z.bloom)
ret void
}
define internal void @z.setArr(i8* %arr, i64 %n, i8* %context) unnamed_addr {
define internal void @z.setArr(ptr %arr, i64 %n, ptr %context) unnamed_addr {
entry:
br label %loop
loop:
%prev = phi i64 [ %n, %entry ], [ %idx, %loop ]
%idx = sub i64 %prev, 1
%elem = getelementptr i8, i8* %arr, i64 %idx
call void @z.set(i8* %elem, i8* %context)
%elem = getelementptr i8, ptr %arr, i64 %idx
call void @z.set(ptr %elem, ptr %context)
%done = icmp eq i64 %idx, 0
br i1 %done, label %end, label %loop
@@ -106,14 +104,13 @@ end:
ret void
}
define internal void @z.set(i8* %ptr, i8* %context) unnamed_addr {
define internal void @z.set(ptr %ptr, ptr %context) unnamed_addr {
; Insert the pointer into the Bloom filter.
%hash = call i64 @ptrHash(i8* %ptr)
%hash = call i64 @ptrHash(ptr %ptr)
%index = lshr i64 %hash, 58
%bit = shl i64 1, %index
%bloom = bitcast i8* %context to i64*
%old = load i64, i64* %bloom
%old = load i64, ptr %context
%new = or i64 %old, %bit
store i64 %new, i64* %bloom
store i64 %new, ptr %context
ret void
}