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|
; 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._defer = type { i32, %runtime._defer* }
%runtime.deferFrame = type { i8*, i8*, [0 x i8*], %runtime.deferFrame*, i1, %runtime._interface }
%runtime._interface = type { i32, i8* }
declare noalias nonnull i8* @runtime.alloc(i32, i8*, i8*) #0
; Function Attrs: nounwind
define hidden void @main.init(i8* %context) unnamed_addr #1 {
entry:
ret void
}
declare void @main.external(i8*) #0
; Function Attrs: nounwind
define hidden void @main.deferSimple(i8* %context) unnamed_addr #1 {
entry:
%defer.alloca = alloca { i32, %runtime._defer* }, align 4
%deferPtr = alloca %runtime._defer*, align 4
store %runtime._defer* null, %runtime._defer** %deferPtr, align 4
%deferframe.buf = alloca %runtime.deferFrame, align 4
%0 = call i8* @llvm.stacksave()
call void @runtime.setupDeferFrame(%runtime.deferFrame* nonnull %deferframe.buf, i8* %0, i8* undef) #3
%defer.alloca.repack = getelementptr inbounds { i32, %runtime._defer* }, { i32, %runtime._defer* }* %defer.alloca, i32 0, i32 0
store i32 0, i32* %defer.alloca.repack, align 4
%defer.alloca.repack16 = getelementptr inbounds { i32, %runtime._defer* }, { i32, %runtime._defer* }* %defer.alloca, i32 0, i32 1
store %runtime._defer* null, %runtime._defer** %defer.alloca.repack16, align 4
%1 = bitcast %runtime._defer** %deferPtr to { i32, %runtime._defer* }**
store { i32, %runtime._defer* }* %defer.alloca, { i32, %runtime._defer* }** %1, 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}"(%runtime.deferFrame* nonnull %deferframe.buf) #4
%setjmp.result = icmp eq i32 %setjmp, 0
br i1 %setjmp.result, label %2, label %lpad
2: ; preds = %entry
call void @main.external(i8* undef) #3
br label %rundefers.loophead
rundefers.loophead: ; preds = %4, %2
%3 = load %runtime._defer*, %runtime._defer** %deferPtr, align 4
%stackIsNil = icmp eq %runtime._defer* %3, null
br i1 %stackIsNil, label %rundefers.end, label %rundefers.loop
rundefers.loop: ; preds = %rundefers.loophead
%stack.next.gep = getelementptr inbounds %runtime._defer, %runtime._defer* %3, i32 0, i32 1
%stack.next = load %runtime._defer*, %runtime._defer** %stack.next.gep, align 4
store %runtime._defer* %stack.next, %runtime._defer** %deferPtr, align 4
%callback.gep = getelementptr inbounds %runtime._defer, %runtime._defer* %3, i32 0, i32 0
%callback = load i32, i32* %callback.gep, 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}"(%runtime.deferFrame* nonnull %deferframe.buf) #4
%setjmp.result2 = icmp eq i32 %setjmp1, 0
br i1 %setjmp.result2, label %4, label %lpad
4: ; preds = %rundefers.callback0
call void @"main.deferSimple$1"(i8* undef)
br label %rundefers.loophead
rundefers.default: ; preds = %rundefers.loop
unreachable
rundefers.end: ; preds = %rundefers.loophead
call void @runtime.destroyDeferFrame(%runtime.deferFrame* nonnull %deferframe.buf, i8* undef) #3
ret void
recover: ; preds = %rundefers.end3
call void @runtime.destroyDeferFrame(%runtime.deferFrame* nonnull %deferframe.buf, i8* undef) #3
ret void
lpad: ; preds = %rundefers.callback012, %rundefers.callback0, %entry
br label %rundefers.loophead6
rundefers.loophead6: ; preds = %6, %lpad
%5 = load %runtime._defer*, %runtime._defer** %deferPtr, align 4
%stackIsNil7 = icmp eq %runtime._defer* %5, null
br i1 %stackIsNil7, label %rundefers.end3, label %rundefers.loop5
rundefers.loop5: ; preds = %rundefers.loophead6
%stack.next.gep8 = getelementptr inbounds %runtime._defer, %runtime._defer* %5, i32 0, i32 1
%stack.next9 = load %runtime._defer*, %runtime._defer** %stack.next.gep8, align 4
store %runtime._defer* %stack.next9, %runtime._defer** %deferPtr, align 4
%callback.gep10 = getelementptr inbounds %runtime._defer, %runtime._defer* %5, i32 0, i32 0
%callback11 = load i32, i32* %callback.gep10, align 4
switch i32 %callback11, label %rundefers.default4 [
i32 0, label %rundefers.callback012
]
rundefers.callback012: ; preds = %rundefers.loop5
%setjmp14 = 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}"(%runtime.deferFrame* nonnull %deferframe.buf) #4
%setjmp.result15 = icmp eq i32 %setjmp14, 0
br i1 %setjmp.result15, label %6, label %lpad
6: ; preds = %rundefers.callback012
call void @"main.deferSimple$1"(i8* undef)
br label %rundefers.loophead6
rundefers.default4: ; preds = %rundefers.loop5
unreachable
rundefers.end3: ; preds = %rundefers.loophead6
br label %recover
}
; Function Attrs: nofree nosync nounwind willreturn
declare i8* @llvm.stacksave() #2
declare void @runtime.setupDeferFrame(%runtime.deferFrame* dereferenceable_or_null(24), i8*, i8*) #0
; Function Attrs: nounwind
define internal void @"main.deferSimple$1"(i8* %context) unnamed_addr #1 {
entry:
call void @runtime.printint32(i32 3, i8* undef) #3
ret void
}
declare void @runtime.destroyDeferFrame(%runtime.deferFrame* dereferenceable_or_null(24), i8*) #0
declare void @runtime.printint32(i32, i8*) #0
; Function Attrs: nounwind
define hidden void @main.deferMultiple(i8* %context) unnamed_addr #1 {
entry:
%defer.alloca2 = alloca { i32, %runtime._defer* }, align 4
%defer.alloca = alloca { i32, %runtime._defer* }, align 4
%deferPtr = alloca %runtime._defer*, align 4
store %runtime._defer* null, %runtime._defer** %deferPtr, align 4
%deferframe.buf = alloca %runtime.deferFrame, align 4
%0 = call i8* @llvm.stacksave()
call void @runtime.setupDeferFrame(%runtime.deferFrame* nonnull %deferframe.buf, i8* %0, i8* undef) #3
%defer.alloca.repack = getelementptr inbounds { i32, %runtime._defer* }, { i32, %runtime._defer* }* %defer.alloca, i32 0, i32 0
store i32 0, i32* %defer.alloca.repack, align 4
%defer.alloca.repack26 = getelementptr inbounds { i32, %runtime._defer* }, { i32, %runtime._defer* }* %defer.alloca, i32 0, i32 1
store %runtime._defer* null, %runtime._defer** %defer.alloca.repack26, align 4
%1 = bitcast %runtime._defer** %deferPtr to { i32, %runtime._defer* }**
store { i32, %runtime._defer* }* %defer.alloca, { i32, %runtime._defer* }** %1, align 4
%defer.alloca2.repack = getelementptr inbounds { i32, %runtime._defer* }, { i32, %runtime._defer* }* %defer.alloca2, i32 0, i32 0
store i32 1, i32* %defer.alloca2.repack, align 4
%defer.alloca2.repack27 = getelementptr inbounds { i32, %runtime._defer* }, { i32, %runtime._defer* }* %defer.alloca2, i32 0, i32 1
%2 = bitcast %runtime._defer** %defer.alloca2.repack27 to { i32, %runtime._defer* }**
store { i32, %runtime._defer* }* %defer.alloca, { i32, %runtime._defer* }** %2, align 4
%3 = bitcast %runtime._defer** %deferPtr to { i32, %runtime._defer* }**
store { i32, %runtime._defer* }* %defer.alloca2, { i32, %runtime._defer* }** %3, 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}"(%runtime.deferFrame* nonnull %deferframe.buf) #4
%setjmp.result = icmp eq i32 %setjmp, 0
br i1 %setjmp.result, label %4, label %lpad
4: ; preds = %entry
call void @main.external(i8* undef) #3
br label %rundefers.loophead
rundefers.loophead: ; preds = %7, %6, %4
%5 = load %runtime._defer*, %runtime._defer** %deferPtr, align 4
%stackIsNil = icmp eq %runtime._defer* %5, null
br i1 %stackIsNil, label %rundefers.end, label %rundefers.loop
rundefers.loop: ; preds = %rundefers.loophead
%stack.next.gep = getelementptr inbounds %runtime._defer, %runtime._defer* %5, i32 0, i32 1
%stack.next = load %runtime._defer*, %runtime._defer** %stack.next.gep, align 4
store %runtime._defer* %stack.next, %runtime._defer** %deferPtr, align 4
%callback.gep = getelementptr inbounds %runtime._defer, %runtime._defer* %5, i32 0, i32 0
%callback = load i32, i32* %callback.gep, align 4
switch i32 %callback, label %rundefers.default [
i32 0, label %rundefers.callback0
i32 1, label %rundefers.callback1
]
rundefers.callback0: ; preds = %rundefers.loop
%setjmp4 = 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}"(%runtime.deferFrame* nonnull %deferframe.buf) #4
%setjmp.result5 = icmp eq i32 %setjmp4, 0
br i1 %setjmp.result5, label %6, label %lpad
6: ; preds = %rundefers.callback0
call void @"main.deferMultiple$1"(i8* undef)
br label %rundefers.loophead
rundefers.callback1: ; preds = %rundefers.loop
%setjmp7 = 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}"(%runtime.deferFrame* nonnull %deferframe.buf) #4
%setjmp.result8 = icmp eq i32 %setjmp7, 0
br i1 %setjmp.result8, label %7, label %lpad
7: ; preds = %rundefers.callback1
call void @"main.deferMultiple$2"(i8* undef)
br label %rundefers.loophead
rundefers.default: ; preds = %rundefers.loop
unreachable
rundefers.end: ; preds = %rundefers.loophead
call void @runtime.destroyDeferFrame(%runtime.deferFrame* nonnull %deferframe.buf, i8* undef) #3
ret void
recover: ; preds = %rundefers.end9
call void @runtime.destroyDeferFrame(%runtime.deferFrame* nonnull %deferframe.buf, i8* undef) #3
ret void
lpad: ; preds = %rundefers.callback122, %rundefers.callback018, %rundefers.callback1, %rundefers.callback0, %entry
br label %rundefers.loophead12
rundefers.loophead12: ; preds = %10, %9, %lpad
%8 = load %runtime._defer*, %runtime._defer** %deferPtr, align 4
%stackIsNil13 = icmp eq %runtime._defer* %8, null
br i1 %stackIsNil13, label %rundefers.end9, label %rundefers.loop11
rundefers.loop11: ; preds = %rundefers.loophead12
%stack.next.gep14 = getelementptr inbounds %runtime._defer, %runtime._defer* %8, i32 0, i32 1
%stack.next15 = load %runtime._defer*, %runtime._defer** %stack.next.gep14, align 4
store %runtime._defer* %stack.next15, %runtime._defer** %deferPtr, align 4
%callback.gep16 = getelementptr inbounds %runtime._defer, %runtime._defer* %8, i32 0, i32 0
%callback17 = load i32, i32* %callback.gep16, align 4
switch i32 %callback17, label %rundefers.default10 [
i32 0, label %rundefers.callback018
i32 1, label %rundefers.callback122
]
rundefers.callback018: ; preds = %rundefers.loop11
%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}"(%runtime.deferFrame* nonnull %deferframe.buf) #4
%setjmp.result21 = icmp eq i32 %setjmp20, 0
br i1 %setjmp.result21, label %9, label %lpad
9: ; preds = %rundefers.callback018
call void @"main.deferMultiple$1"(i8* undef)
br label %rundefers.loophead12
rundefers.callback122: ; preds = %rundefers.loop11
%setjmp24 = 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}"(%runtime.deferFrame* nonnull %deferframe.buf) #4
%setjmp.result25 = icmp eq i32 %setjmp24, 0
br i1 %setjmp.result25, label %10, label %lpad
10: ; preds = %rundefers.callback122
call void @"main.deferMultiple$2"(i8* undef)
br label %rundefers.loophead12
rundefers.default10: ; preds = %rundefers.loop11
unreachable
rundefers.end9: ; preds = %rundefers.loophead12
br label %recover
}
; Function Attrs: nounwind
define internal void @"main.deferMultiple$1"(i8* %context) unnamed_addr #1 {
entry:
call void @runtime.printint32(i32 3, i8* undef) #3
ret void
}
; Function Attrs: nounwind
define internal void @"main.deferMultiple$2"(i8* %context) unnamed_addr #1 {
entry:
call void @runtime.printint32(i32 5, i8* undef) #3
ret void
}
attributes #0 = { "target-features"="+armv7-m,+hwdiv,+soft-float,+strict-align,+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,+strict-align,+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 = { nofree nosync nounwind willreturn }
attributes #3 = { nounwind }
attributes #4 = { nounwind returns_twice }
|
