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compiler: clean up pointer pack code

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This means runtime.alloc isn't allocated every time but instead only
when it is actually needed. It also just cleans up the compiler code a
little bit, and makes the next commit a bit nicer.
This commit is contained in:
Ayke van Laethem
2026-05-20 11:07:35 +02:00
committed by Ayke
parent da69f18e91
commit 7b486e398a
19 changed files with 380 additions and 429 deletions
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compiler/testdata/basic.ll
Vendored
+29 -33
View File
@@ -10,33 +10,30 @@ target triple = "wasm32-unknown-wasi"
@main.a = hidden global { ptr, i32, i32 } zeroinitializer, align 4
@main.b = hidden global [2 x ptr] zeroinitializer, align 4
; Function Attrs: allockind("alloc,zeroed") allocsize(0)
declare noalias nonnull ptr @runtime.alloc(i32, ptr, ptr) #0
declare void @runtime.trackPointer(ptr nocapture readonly, ptr, ptr) #1
declare void @runtime.trackPointer(ptr nocapture readonly, ptr, ptr) #0
; Function Attrs: nounwind
define hidden void @main.init(ptr %context) unnamed_addr #2 {
define hidden void @main.init(ptr %context) unnamed_addr #1 {
entry:
ret void
}
; Function Attrs: nounwind
define hidden i32 @main.addInt(i32 %x, i32 %y, ptr %context) unnamed_addr #2 {
define hidden i32 @main.addInt(i32 %x, i32 %y, ptr %context) unnamed_addr #1 {
entry:
%0 = add i32 %x, %y
ret i32 %0
}
; Function Attrs: nounwind
define hidden i1 @main.equalInt(i32 %x, i32 %y, ptr %context) unnamed_addr #2 {
define hidden i1 @main.equalInt(i32 %x, i32 %y, ptr %context) unnamed_addr #1 {
entry:
%0 = icmp eq i32 %x, %y
ret i1 %0
}
; Function Attrs: nounwind
define hidden i32 @main.divInt(i32 %x, i32 %y, ptr %context) unnamed_addr #2 {
define hidden i32 @main.divInt(i32 %x, i32 %y, ptr %context) unnamed_addr #1 {
entry:
%0 = icmp eq i32 %y, 0
br i1 %0, label %divbyzero.throw, label %divbyzero.next
@@ -50,14 +47,14 @@ divbyzero.next: ; preds = %entry
ret i32 %5
divbyzero.throw: ; preds = %entry
call void @runtime.divideByZeroPanic(ptr undef) #3
call void @runtime.divideByZeroPanic(ptr undef) #2
unreachable
}
declare void @runtime.divideByZeroPanic(ptr) #1
declare void @runtime.divideByZeroPanic(ptr) #0
; Function Attrs: nounwind
define hidden i32 @main.divUint(i32 %x, i32 %y, ptr %context) unnamed_addr #2 {
define hidden i32 @main.divUint(i32 %x, i32 %y, ptr %context) unnamed_addr #1 {
entry:
%0 = icmp eq i32 %y, 0
br i1 %0, label %divbyzero.throw, label %divbyzero.next
@@ -67,12 +64,12 @@ divbyzero.next: ; preds = %entry
ret i32 %1
divbyzero.throw: ; preds = %entry
call void @runtime.divideByZeroPanic(ptr undef) #3
call void @runtime.divideByZeroPanic(ptr undef) #2
unreachable
}
; Function Attrs: nounwind
define hidden i32 @main.remInt(i32 %x, i32 %y, ptr %context) unnamed_addr #2 {
define hidden i32 @main.remInt(i32 %x, i32 %y, ptr %context) unnamed_addr #1 {
entry:
%0 = icmp eq i32 %y, 0
br i1 %0, label %divbyzero.throw, label %divbyzero.next
@@ -86,12 +83,12 @@ divbyzero.next: ; preds = %entry
ret i32 %5
divbyzero.throw: ; preds = %entry
call void @runtime.divideByZeroPanic(ptr undef) #3
call void @runtime.divideByZeroPanic(ptr undef) #2
unreachable
}
; Function Attrs: nounwind
define hidden i32 @main.remUint(i32 %x, i32 %y, ptr %context) unnamed_addr #2 {
define hidden i32 @main.remUint(i32 %x, i32 %y, ptr %context) unnamed_addr #1 {
entry:
%0 = icmp eq i32 %y, 0
br i1 %0, label %divbyzero.throw, label %divbyzero.next
@@ -101,66 +98,66 @@ divbyzero.next: ; preds = %entry
ret i32 %1
divbyzero.throw: ; preds = %entry
call void @runtime.divideByZeroPanic(ptr undef) #3
call void @runtime.divideByZeroPanic(ptr undef) #2
unreachable
}
; Function Attrs: nounwind
define hidden i1 @main.floatEQ(float %x, float %y, ptr %context) unnamed_addr #2 {
define hidden i1 @main.floatEQ(float %x, float %y, ptr %context) unnamed_addr #1 {
entry:
%0 = fcmp oeq float %x, %y
ret i1 %0
}
; Function Attrs: nounwind
define hidden i1 @main.floatNE(float %x, float %y, ptr %context) unnamed_addr #2 {
define hidden i1 @main.floatNE(float %x, float %y, ptr %context) unnamed_addr #1 {
entry:
%0 = fcmp une float %x, %y
ret i1 %0
}
; Function Attrs: nounwind
define hidden i1 @main.floatLower(float %x, float %y, ptr %context) unnamed_addr #2 {
define hidden i1 @main.floatLower(float %x, float %y, ptr %context) unnamed_addr #1 {
entry:
%0 = fcmp olt float %x, %y
ret i1 %0
}
; Function Attrs: nounwind
define hidden i1 @main.floatLowerEqual(float %x, float %y, ptr %context) unnamed_addr #2 {
define hidden i1 @main.floatLowerEqual(float %x, float %y, ptr %context) unnamed_addr #1 {
entry:
%0 = fcmp ole float %x, %y
ret i1 %0
}
; Function Attrs: nounwind
define hidden i1 @main.floatGreater(float %x, float %y, ptr %context) unnamed_addr #2 {
define hidden i1 @main.floatGreater(float %x, float %y, ptr %context) unnamed_addr #1 {
entry:
%0 = fcmp ogt float %x, %y
ret i1 %0
}
; Function Attrs: nounwind
define hidden i1 @main.floatGreaterEqual(float %x, float %y, ptr %context) unnamed_addr #2 {
define hidden i1 @main.floatGreaterEqual(float %x, float %y, ptr %context) unnamed_addr #1 {
entry:
%0 = fcmp oge float %x, %y
ret i1 %0
}
; Function Attrs: nounwind
define hidden float @main.complexReal(float %x.r, float %x.i, ptr %context) unnamed_addr #2 {
define hidden float @main.complexReal(float %x.r, float %x.i, ptr %context) unnamed_addr #1 {
entry:
ret float %x.r
}
; Function Attrs: nounwind
define hidden float @main.complexImag(float %x.r, float %x.i, ptr %context) unnamed_addr #2 {
define hidden float @main.complexImag(float %x.r, float %x.i, ptr %context) unnamed_addr #1 {
entry:
ret float %x.i
}
; Function Attrs: nounwind
define hidden { float, float } @main.complexAdd(float %x.r, float %x.i, float %y.r, float %y.i, ptr %context) unnamed_addr #2 {
define hidden { float, float } @main.complexAdd(float %x.r, float %x.i, float %y.r, float %y.i, ptr %context) unnamed_addr #1 {
entry:
%0 = fadd float %x.r, %y.r
%1 = fadd float %x.i, %y.i
@@ -170,7 +167,7 @@ entry:
}
; Function Attrs: nounwind
define hidden { float, float } @main.complexSub(float %x.r, float %x.i, float %y.r, float %y.i, ptr %context) unnamed_addr #2 {
define hidden { float, float } @main.complexSub(float %x.r, float %x.i, float %y.r, float %y.i, ptr %context) unnamed_addr #1 {
entry:
%0 = fsub float %x.r, %y.r
%1 = fsub float %x.i, %y.i
@@ -180,7 +177,7 @@ entry:
}
; Function Attrs: nounwind
define hidden { float, float } @main.complexMul(float %x.r, float %x.i, float %y.r, float %y.i, ptr %context) unnamed_addr #2 {
define hidden { float, float } @main.complexMul(float %x.r, float %x.i, float %y.r, float %y.i, ptr %context) unnamed_addr #1 {
entry:
%0 = fmul float %x.r, %y.r
%1 = fmul float %x.i, %y.i
@@ -194,19 +191,18 @@ entry:
}
; Function Attrs: nounwind
define hidden void @main.foo(ptr %context) unnamed_addr #2 {
define hidden void @main.foo(ptr %context) unnamed_addr #1 {
entry:
call void @"main.foo$1"(%main.kv.0 zeroinitializer, ptr undef)
ret void
}
; Function Attrs: nounwind
define internal void @"main.foo$1"(%main.kv.0 %b, ptr %context) unnamed_addr #2 {
define internal void @"main.foo$1"(%main.kv.0 %b, ptr %context) unnamed_addr #1 {
entry:
ret void
}
attributes #0 = { allockind("alloc,zeroed") allocsize(0) "alloc-family"="runtime.alloc" "target-features"="+bulk-memory,+bulk-memory-opt,+call-indirect-overlong,+mutable-globals,+nontrapping-fptoint,+sign-ext,-multivalue,-reference-types" }
attributes #1 = { "target-features"="+bulk-memory,+bulk-memory-opt,+call-indirect-overlong,+mutable-globals,+nontrapping-fptoint,+sign-ext,-multivalue,-reference-types" }
attributes #2 = { nounwind "target-features"="+bulk-memory,+bulk-memory-opt,+call-indirect-overlong,+mutable-globals,+nontrapping-fptoint,+sign-ext,-multivalue,-reference-types" }
attributes #3 = { nounwind }
attributes #0 = { "target-features"="+bulk-memory,+bulk-memory-opt,+call-indirect-overlong,+mutable-globals,+nontrapping-fptoint,+sign-ext,-multivalue,-reference-types" }
attributes #1 = { nounwind "target-features"="+bulk-memory,+bulk-memory-opt,+call-indirect-overlong,+mutable-globals,+nontrapping-fptoint,+sign-ext,-multivalue,-reference-types" }
attributes #2 = { nounwind }