Files
tinygo/compiler/testdata/defer-cortex-m-qemu.ll
Ayke van Laethem dfbb133ea6 all: add full LLVM 20 support
This switches the Espressif fork from LLVM 19 to LLVM 20, so we can use
the improvements made between those LLVM versions. It also better aligns
with the system-LLVM build method, which currently also defaults to LLVM
20.

Note that this disables the machine outliner for RISC-V. It appears
there's a bug in there somewhere, with the machine outliner enabled the
crypto/elliptic package tests fail with -target=riscv-qemu.
This should ideally be investigated and reported upstream.
2025-09-17 05:28:06 -04:00

279 lines
14 KiB
LLVM

; ModuleID = 'defer.go'
source_filename = "defer.go"
target datalayout = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"
target triple = "thumbv7m-unknown-unknown-eabi"
%runtime.deferFrame = type { ptr, ptr, [0 x ptr], ptr, i8, %runtime._interface }
%runtime._interface = type { ptr, ptr }
; Function Attrs: allockind("alloc,zeroed") allocsize(0)
declare noalias nonnull ptr @runtime.alloc(i32, ptr, ptr) #0
; Function Attrs: nounwind
define hidden void @main.init(ptr %context) unnamed_addr #1 {
entry:
ret void
}
declare void @main.external(ptr) #2
; Function Attrs: nounwind
define hidden void @main.deferSimple(ptr %context) unnamed_addr #1 {
entry:
%defer.alloca = alloca { i32, ptr }, align 4
%deferPtr = alloca ptr, align 4
store ptr null, ptr %deferPtr, align 4
%deferframe.buf = alloca %runtime.deferFrame, align 4
%0 = call ptr @llvm.stacksave.p0()
call void @runtime.setupDeferFrame(ptr nonnull %deferframe.buf, ptr %0, ptr undef) #4
store i32 0, ptr %defer.alloca, align 4
%defer.alloca.repack15 = getelementptr inbounds nuw i8, ptr %defer.alloca, i32 4
store ptr null, ptr %defer.alloca.repack15, align 4
store ptr %defer.alloca, ptr %deferPtr, align 4
%setjmp = call i32 asm "\0Amovs r0, #0\0Amov r2, pc\0Astr r2, [r1, #4]", "={r0},{r1},~{r1},~{r2},~{r3},~{r4},~{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11},~{r12},~{lr},~{q0},~{q1},~{q2},~{q3},~{q4},~{q5},~{q6},~{q7},~{q8},~{q9},~{q10},~{q11},~{q12},~{q13},~{q14},~{q15},~{cpsr},~{memory}"(ptr nonnull %deferframe.buf) #5
%setjmp.result = icmp eq i32 %setjmp, 0
br i1 %setjmp.result, label %1, label %lpad
1: ; preds = %entry
call void @main.external(ptr undef) #4
br label %rundefers.block
rundefers.after: ; preds = %rundefers.end
call void @runtime.destroyDeferFrame(ptr nonnull %deferframe.buf, ptr undef) #4
ret void
rundefers.block: ; preds = %1
br label %rundefers.loophead
rundefers.loophead: ; preds = %3, %rundefers.block
%2 = load ptr, ptr %deferPtr, align 4
%stackIsNil = icmp eq ptr %2, null
br i1 %stackIsNil, label %rundefers.end, label %rundefers.loop
rundefers.loop: ; preds = %rundefers.loophead
%stack.next.gep = getelementptr inbounds nuw i8, ptr %2, i32 4
%stack.next = load ptr, ptr %stack.next.gep, align 4
store ptr %stack.next, ptr %deferPtr, align 4
%callback = load i32, ptr %2, align 4
switch i32 %callback, label %rundefers.default [
i32 0, label %rundefers.callback0
]
rundefers.callback0: ; preds = %rundefers.loop
%setjmp1 = call i32 asm "\0Amovs r0, #0\0Amov r2, pc\0Astr r2, [r1, #4]", "={r0},{r1},~{r1},~{r2},~{r3},~{r4},~{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11},~{r12},~{lr},~{q0},~{q1},~{q2},~{q3},~{q4},~{q5},~{q6},~{q7},~{q8},~{q9},~{q10},~{q11},~{q12},~{q13},~{q14},~{q15},~{cpsr},~{memory}"(ptr nonnull %deferframe.buf) #5
%setjmp.result2 = icmp eq i32 %setjmp1, 0
br i1 %setjmp.result2, label %3, label %lpad
3: ; preds = %rundefers.callback0
call void @"main.deferSimple$1"(ptr undef)
br label %rundefers.loophead
rundefers.default: ; preds = %rundefers.loop
unreachable
rundefers.end: ; preds = %rundefers.loophead
br label %rundefers.after
recover: ; preds = %rundefers.end3
call void @runtime.destroyDeferFrame(ptr nonnull %deferframe.buf, ptr undef) #4
ret void
lpad: ; preds = %rundefers.callback012, %rundefers.callback0, %entry
br label %rundefers.loophead6
rundefers.loophead6: ; preds = %5, %lpad
%4 = load ptr, ptr %deferPtr, align 4
%stackIsNil7 = icmp eq ptr %4, null
br i1 %stackIsNil7, label %rundefers.end3, label %rundefers.loop5
rundefers.loop5: ; preds = %rundefers.loophead6
%stack.next.gep8 = getelementptr inbounds nuw i8, ptr %4, i32 4
%stack.next9 = load ptr, ptr %stack.next.gep8, align 4
store ptr %stack.next9, ptr %deferPtr, align 4
%callback11 = load i32, ptr %4, align 4
switch i32 %callback11, label %rundefers.default4 [
i32 0, label %rundefers.callback012
]
rundefers.callback012: ; preds = %rundefers.loop5
%setjmp13 = call i32 asm "\0Amovs r0, #0\0Amov r2, pc\0Astr r2, [r1, #4]", "={r0},{r1},~{r1},~{r2},~{r3},~{r4},~{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11},~{r12},~{lr},~{q0},~{q1},~{q2},~{q3},~{q4},~{q5},~{q6},~{q7},~{q8},~{q9},~{q10},~{q11},~{q12},~{q13},~{q14},~{q15},~{cpsr},~{memory}"(ptr nonnull %deferframe.buf) #5
%setjmp.result14 = icmp eq i32 %setjmp13, 0
br i1 %setjmp.result14, label %5, label %lpad
5: ; preds = %rundefers.callback012
call void @"main.deferSimple$1"(ptr undef)
br label %rundefers.loophead6
rundefers.default4: ; preds = %rundefers.loop5
unreachable
rundefers.end3: ; preds = %rundefers.loophead6
br label %recover
}
; Function Attrs: nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #3
declare void @runtime.setupDeferFrame(ptr dereferenceable_or_null(24), ptr, ptr) #2
declare void @runtime.destroyDeferFrame(ptr dereferenceable_or_null(24), ptr) #2
; Function Attrs: nounwind
define internal void @"main.deferSimple$1"(ptr %context) unnamed_addr #1 {
entry:
call void @runtime.printlock(ptr undef) #4
call void @runtime.printint32(i32 3, ptr undef) #4
call void @runtime.printunlock(ptr undef) #4
ret void
}
declare void @runtime.printlock(ptr) #2
declare void @runtime.printint32(i32, ptr) #2
declare void @runtime.printunlock(ptr) #2
; Function Attrs: nounwind
define hidden void @main.deferMultiple(ptr %context) unnamed_addr #1 {
entry:
%defer.alloca2 = alloca { i32, ptr }, align 4
%defer.alloca = alloca { i32, ptr }, align 4
%deferPtr = alloca ptr, align 4
store ptr null, ptr %deferPtr, align 4
%deferframe.buf = alloca %runtime.deferFrame, align 4
%0 = call ptr @llvm.stacksave.p0()
call void @runtime.setupDeferFrame(ptr nonnull %deferframe.buf, ptr %0, ptr undef) #4
store i32 0, ptr %defer.alloca, align 4
%defer.alloca.repack22 = getelementptr inbounds nuw i8, ptr %defer.alloca, i32 4
store ptr null, ptr %defer.alloca.repack22, align 4
store ptr %defer.alloca, ptr %deferPtr, align 4
store i32 1, ptr %defer.alloca2, align 4
%defer.alloca2.repack23 = getelementptr inbounds nuw i8, ptr %defer.alloca2, i32 4
store ptr %defer.alloca, ptr %defer.alloca2.repack23, align 4
store ptr %defer.alloca2, ptr %deferPtr, align 4
%setjmp = call i32 asm "\0Amovs r0, #0\0Amov r2, pc\0Astr r2, [r1, #4]", "={r0},{r1},~{r1},~{r2},~{r3},~{r4},~{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11},~{r12},~{lr},~{q0},~{q1},~{q2},~{q3},~{q4},~{q5},~{q6},~{q7},~{q8},~{q9},~{q10},~{q11},~{q12},~{q13},~{q14},~{q15},~{cpsr},~{memory}"(ptr nonnull %deferframe.buf) #5
%setjmp.result = icmp eq i32 %setjmp, 0
br i1 %setjmp.result, label %1, label %lpad
1: ; preds = %entry
call void @main.external(ptr undef) #4
br label %rundefers.block
rundefers.after: ; preds = %rundefers.end
call void @runtime.destroyDeferFrame(ptr nonnull %deferframe.buf, ptr undef) #4
ret void
rundefers.block: ; preds = %1
br label %rundefers.loophead
rundefers.loophead: ; preds = %4, %3, %rundefers.block
%2 = load ptr, ptr %deferPtr, align 4
%stackIsNil = icmp eq ptr %2, null
br i1 %stackIsNil, label %rundefers.end, label %rundefers.loop
rundefers.loop: ; preds = %rundefers.loophead
%stack.next.gep = getelementptr inbounds nuw i8, ptr %2, i32 4
%stack.next = load ptr, ptr %stack.next.gep, align 4
store ptr %stack.next, ptr %deferPtr, align 4
%callback = load i32, ptr %2, align 4
switch i32 %callback, label %rundefers.default [
i32 0, label %rundefers.callback0
i32 1, label %rundefers.callback1
]
rundefers.callback0: ; preds = %rundefers.loop
%setjmp3 = call i32 asm "\0Amovs r0, #0\0Amov r2, pc\0Astr r2, [r1, #4]", "={r0},{r1},~{r1},~{r2},~{r3},~{r4},~{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11},~{r12},~{lr},~{q0},~{q1},~{q2},~{q3},~{q4},~{q5},~{q6},~{q7},~{q8},~{q9},~{q10},~{q11},~{q12},~{q13},~{q14},~{q15},~{cpsr},~{memory}"(ptr nonnull %deferframe.buf) #5
%setjmp.result4 = icmp eq i32 %setjmp3, 0
br i1 %setjmp.result4, label %3, label %lpad
3: ; preds = %rundefers.callback0
call void @"main.deferMultiple$1"(ptr undef)
br label %rundefers.loophead
rundefers.callback1: ; preds = %rundefers.loop
%setjmp5 = call i32 asm "\0Amovs r0, #0\0Amov r2, pc\0Astr r2, [r1, #4]", "={r0},{r1},~{r1},~{r2},~{r3},~{r4},~{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11},~{r12},~{lr},~{q0},~{q1},~{q2},~{q3},~{q4},~{q5},~{q6},~{q7},~{q8},~{q9},~{q10},~{q11},~{q12},~{q13},~{q14},~{q15},~{cpsr},~{memory}"(ptr nonnull %deferframe.buf) #5
%setjmp.result6 = icmp eq i32 %setjmp5, 0
br i1 %setjmp.result6, label %4, label %lpad
4: ; preds = %rundefers.callback1
call void @"main.deferMultiple$2"(ptr undef)
br label %rundefers.loophead
rundefers.default: ; preds = %rundefers.loop
unreachable
rundefers.end: ; preds = %rundefers.loophead
br label %rundefers.after
recover: ; preds = %rundefers.end7
call void @runtime.destroyDeferFrame(ptr nonnull %deferframe.buf, ptr undef) #4
ret void
lpad: ; preds = %rundefers.callback119, %rundefers.callback016, %rundefers.callback1, %rundefers.callback0, %entry
br label %rundefers.loophead10
rundefers.loophead10: ; preds = %7, %6, %lpad
%5 = load ptr, ptr %deferPtr, align 4
%stackIsNil11 = icmp eq ptr %5, null
br i1 %stackIsNil11, label %rundefers.end7, label %rundefers.loop9
rundefers.loop9: ; preds = %rundefers.loophead10
%stack.next.gep12 = getelementptr inbounds nuw i8, ptr %5, i32 4
%stack.next13 = load ptr, ptr %stack.next.gep12, align 4
store ptr %stack.next13, ptr %deferPtr, align 4
%callback15 = load i32, ptr %5, align 4
switch i32 %callback15, label %rundefers.default8 [
i32 0, label %rundefers.callback016
i32 1, label %rundefers.callback119
]
rundefers.callback016: ; preds = %rundefers.loop9
%setjmp17 = call i32 asm "\0Amovs r0, #0\0Amov r2, pc\0Astr r2, [r1, #4]", "={r0},{r1},~{r1},~{r2},~{r3},~{r4},~{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11},~{r12},~{lr},~{q0},~{q1},~{q2},~{q3},~{q4},~{q5},~{q6},~{q7},~{q8},~{q9},~{q10},~{q11},~{q12},~{q13},~{q14},~{q15},~{cpsr},~{memory}"(ptr nonnull %deferframe.buf) #5
%setjmp.result18 = icmp eq i32 %setjmp17, 0
br i1 %setjmp.result18, label %6, label %lpad
6: ; preds = %rundefers.callback016
call void @"main.deferMultiple$1"(ptr undef)
br label %rundefers.loophead10
rundefers.callback119: ; preds = %rundefers.loop9
%setjmp20 = call i32 asm "\0Amovs r0, #0\0Amov r2, pc\0Astr r2, [r1, #4]", "={r0},{r1},~{r1},~{r2},~{r3},~{r4},~{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11},~{r12},~{lr},~{q0},~{q1},~{q2},~{q3},~{q4},~{q5},~{q6},~{q7},~{q8},~{q9},~{q10},~{q11},~{q12},~{q13},~{q14},~{q15},~{cpsr},~{memory}"(ptr nonnull %deferframe.buf) #5
%setjmp.result21 = icmp eq i32 %setjmp20, 0
br i1 %setjmp.result21, label %7, label %lpad
7: ; preds = %rundefers.callback119
call void @"main.deferMultiple$2"(ptr undef)
br label %rundefers.loophead10
rundefers.default8: ; preds = %rundefers.loop9
unreachable
rundefers.end7: ; preds = %rundefers.loophead10
br label %recover
}
; Function Attrs: nounwind
define internal void @"main.deferMultiple$1"(ptr %context) unnamed_addr #1 {
entry:
call void @runtime.printlock(ptr undef) #4
call void @runtime.printint32(i32 3, ptr undef) #4
call void @runtime.printunlock(ptr undef) #4
ret void
}
; Function Attrs: nounwind
define internal void @"main.deferMultiple$2"(ptr %context) unnamed_addr #1 {
entry:
call void @runtime.printlock(ptr undef) #4
call void @runtime.printint32(i32 5, ptr undef) #4
call void @runtime.printunlock(ptr undef) #4
ret void
}
attributes #0 = { allockind("alloc,zeroed") allocsize(0) "alloc-family"="runtime.alloc" "target-features"="+armv7-m,+hwdiv,+soft-float,+thumb-mode,-aes,-bf16,-cdecp0,-cdecp1,-cdecp2,-cdecp3,-cdecp4,-cdecp5,-cdecp6,-cdecp7,-crc,-crypto,-d32,-dotprod,-dsp,-fp-armv8,-fp-armv8d16,-fp-armv8d16sp,-fp-armv8sp,-fp16,-fp16fml,-fp64,-fpregs,-fullfp16,-hwdiv-arm,-i8mm,-lob,-mve,-mve.fp,-neon,-pacbti,-ras,-sb,-sha2,-vfp2,-vfp2sp,-vfp3,-vfp3d16,-vfp3d16sp,-vfp3sp,-vfp4,-vfp4d16,-vfp4d16sp,-vfp4sp" }
attributes #1 = { nounwind "target-features"="+armv7-m,+hwdiv,+soft-float,+thumb-mode,-aes,-bf16,-cdecp0,-cdecp1,-cdecp2,-cdecp3,-cdecp4,-cdecp5,-cdecp6,-cdecp7,-crc,-crypto,-d32,-dotprod,-dsp,-fp-armv8,-fp-armv8d16,-fp-armv8d16sp,-fp-armv8sp,-fp16,-fp16fml,-fp64,-fpregs,-fullfp16,-hwdiv-arm,-i8mm,-lob,-mve,-mve.fp,-neon,-pacbti,-ras,-sb,-sha2,-vfp2,-vfp2sp,-vfp3,-vfp3d16,-vfp3d16sp,-vfp3sp,-vfp4,-vfp4d16,-vfp4d16sp,-vfp4sp" }
attributes #2 = { "target-features"="+armv7-m,+hwdiv,+soft-float,+thumb-mode,-aes,-bf16,-cdecp0,-cdecp1,-cdecp2,-cdecp3,-cdecp4,-cdecp5,-cdecp6,-cdecp7,-crc,-crypto,-d32,-dotprod,-dsp,-fp-armv8,-fp-armv8d16,-fp-armv8d16sp,-fp-armv8sp,-fp16,-fp16fml,-fp64,-fpregs,-fullfp16,-hwdiv-arm,-i8mm,-lob,-mve,-mve.fp,-neon,-pacbti,-ras,-sb,-sha2,-vfp2,-vfp2sp,-vfp3,-vfp3d16,-vfp3d16sp,-vfp3sp,-vfp4,-vfp4d16,-vfp4d16sp,-vfp4sp" }
attributes #3 = { nocallback nofree nosync nounwind willreturn }
attributes #4 = { nounwind }
attributes #5 = { nounwind returns_twice }