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-rw-r--r--test/CodeGen/AArch64/swifterror.ll626
1 files changed, 0 insertions, 626 deletions
diff --git a/test/CodeGen/AArch64/swifterror.ll b/test/CodeGen/AArch64/swifterror.ll
deleted file mode 100644
index bc28f477c810..000000000000
--- a/test/CodeGen/AArch64/swifterror.ll
+++ /dev/null
@@ -1,626 +0,0 @@
-; RUN: llc -verify-machineinstrs -disable-fp-elim -enable-shrink-wrap=false < %s -mtriple=aarch64-apple-ios -disable-post-ra | FileCheck --check-prefix=CHECK-APPLE %s
-; RUN: llc -verify-machineinstrs -disable-fp-elim -O0 < %s -mtriple=aarch64-apple-ios -disable-post-ra | FileCheck --check-prefix=CHECK-O0 %s
-
-declare i8* @malloc(i64)
-declare void @free(i8*)
-%swift_error = type {i64, i8}
-
-; This tests the basic usage of a swifterror parameter. "foo" is the function
-; that takes a swifterror parameter and "caller" is the caller of "foo".
-define float @foo(%swift_error** swifterror %error_ptr_ref) {
-; CHECK-APPLE-LABEL: foo:
-; CHECK-APPLE: orr w0, wzr, #0x10
-; CHECK-APPLE: malloc
-; CHECK-APPLE: orr [[ID:w[0-9]+]], wzr, #0x1
-; CHECK-APPLE: strb [[ID]], [x0, #8]
-; CHECK-APPLE: mov x21, x0
-; CHECK-APPLE-NOT: x21
-
-; CHECK-O0-LABEL: foo:
-; CHECK-O0: orr w{{.*}}, wzr, #0x10
-; CHECK-O0: malloc
-; CHECK-O0: mov x21, x0
-; CHECK-O0-NOT: x21
-; CHECK-O0: orr [[ID:w[0-9]+]], wzr, #0x1
-; CHECK-O0-NOT: x21
-; CHECK-O0: strb [[ID]], [x0, #8]
-; CHECK-O0-NOT: x21
-entry:
- %call = call i8* @malloc(i64 16)
- %call.0 = bitcast i8* %call to %swift_error*
- store %swift_error* %call.0, %swift_error** %error_ptr_ref
- %tmp = getelementptr inbounds i8, i8* %call, i64 8
- store i8 1, i8* %tmp
- ret float 1.0
-}
-
-; "caller" calls "foo" that takes a swifterror parameter.
-define float @caller(i8* %error_ref) {
-; CHECK-APPLE-LABEL: caller:
-; CHECK-APPLE: mov [[ID:x[0-9]+]], x0
-; CHECK-APPLE: mov x21, xzr
-; CHECK-APPLE: bl {{.*}}foo
-; CHECK-APPLE: cbnz x21
-; Access part of the error object and save it to error_ref
-; CHECK-APPLE: ldrb [[CODE:w[0-9]+]], [x21, #8]
-; CHECK-APPLE: strb [[CODE]], [{{.*}}[[ID]]]
-; CHECK-APPLE: mov x0, x21
-; CHECK-APPLE: bl {{.*}}free
-
-; CHECK-O0-LABEL: caller:
-; CHECK-O0: mov x21
-; CHECK-O0: bl {{.*}}foo
-; CHECK-O0: mov [[ID:x[0-9]+]], x21
-; CHECK-O0: cbnz x21
-entry:
- %error_ptr_ref = alloca swifterror %swift_error*
- store %swift_error* null, %swift_error** %error_ptr_ref
- %call = call float @foo(%swift_error** swifterror %error_ptr_ref)
- %error_from_foo = load %swift_error*, %swift_error** %error_ptr_ref
- %had_error_from_foo = icmp ne %swift_error* %error_from_foo, null
- %tmp = bitcast %swift_error* %error_from_foo to i8*
- br i1 %had_error_from_foo, label %handler, label %cont
-cont:
- %v1 = getelementptr inbounds %swift_error, %swift_error* %error_from_foo, i64 0, i32 1
- %t = load i8, i8* %v1
- store i8 %t, i8* %error_ref
- br label %handler
-handler:
- call void @free(i8* %tmp)
- ret float 1.0
-}
-
-; "caller2" is the caller of "foo", it calls "foo" inside a loop.
-define float @caller2(i8* %error_ref) {
-; CHECK-APPLE-LABEL: caller2:
-; CHECK-APPLE: mov [[ID:x[0-9]+]], x0
-; CHECK-APPLE: fmov [[CMP:s[0-9]+]], #1.0
-; CHECK-APPLE: mov x21, xzr
-; CHECK-APPLE: bl {{.*}}foo
-; CHECK-APPLE: cbnz x21
-; CHECK-APPLE: fcmp s0, [[CMP]]
-; CHECK-APPLE: b.le
-; Access part of the error object and save it to error_ref
-; CHECK-APPLE: ldrb [[CODE:w[0-9]+]], [x21, #8]
-; CHECK-APPLE: strb [[CODE]], [{{.*}}[[ID]]]
-; CHECK-APPLE: mov x0, x21
-; CHECK-APPLE: bl {{.*}}free
-
-; CHECK-O0-LABEL: caller2:
-; CHECK-O0: mov x21
-; CHECK-O0: bl {{.*}}foo
-; CHECK-O0: mov [[ID:x[0-9]+]], x21
-; CHECK-O0: cbnz x21
-entry:
- %error_ptr_ref = alloca swifterror %swift_error*
- br label %bb_loop
-bb_loop:
- store %swift_error* null, %swift_error** %error_ptr_ref
- %call = call float @foo(%swift_error** swifterror %error_ptr_ref)
- %error_from_foo = load %swift_error*, %swift_error** %error_ptr_ref
- %had_error_from_foo = icmp ne %swift_error* %error_from_foo, null
- %tmp = bitcast %swift_error* %error_from_foo to i8*
- br i1 %had_error_from_foo, label %handler, label %cont
-cont:
- %cmp = fcmp ogt float %call, 1.000000e+00
- br i1 %cmp, label %bb_end, label %bb_loop
-bb_end:
- %v1 = getelementptr inbounds %swift_error, %swift_error* %error_from_foo, i64 0, i32 1
- %t = load i8, i8* %v1
- store i8 %t, i8* %error_ref
- br label %handler
-handler:
- call void @free(i8* %tmp)
- ret float 1.0
-}
-
-; "foo_if" is a function that takes a swifterror parameter, it sets swifterror
-; under a certain condition.
-define float @foo_if(%swift_error** swifterror %error_ptr_ref, i32 %cc) {
-; CHECK-APPLE-LABEL: foo_if:
-; CHECK-APPLE: cbz w0
-; CHECK-APPLE: orr w0, wzr, #0x10
-; CHECK-APPLE: malloc
-; CHECK-APPLE: orr [[ID:w[0-9]+]], wzr, #0x1
-; CHECK-APPLE: strb [[ID]], [x0, #8]
-; CHECK-APPLE: mov x21, x0
-; CHECK-APPLE-NOT: x21
-; CHECK-APPLE: ret
-
-; CHECK-O0-LABEL: foo_if:
-; spill x21
-; CHECK-O0: str x21, [sp, [[SLOT:#[0-9]+]]]
-; CHECK-O0: cbz w0
-; CHECK-O0: orr w{{.*}}, wzr, #0x10
-; CHECK-O0: malloc
-; CHECK-O0: mov [[ID:x[0-9]+]], x0
-; CHECK-O0: orr [[ID2:w[0-9]+]], wzr, #0x1
-; CHECK-O0: strb [[ID2]], [x0, #8]
-; CHECK-O0: mov x21, [[ID]]
-; CHECK-O0: ret
-; reload from stack
-; CHECK-O0: ldr [[ID3:x[0-9]+]], [sp, [[SLOT]]]
-; CHECK-O0: mov x21, [[ID3]]
-; CHECK-O0: ret
-entry:
- %cond = icmp ne i32 %cc, 0
- br i1 %cond, label %gen_error, label %normal
-
-gen_error:
- %call = call i8* @malloc(i64 16)
- %call.0 = bitcast i8* %call to %swift_error*
- store %swift_error* %call.0, %swift_error** %error_ptr_ref
- %tmp = getelementptr inbounds i8, i8* %call, i64 8
- store i8 1, i8* %tmp
- ret float 1.0
-
-normal:
- ret float 0.0
-}
-
-; "foo_loop" is a function that takes a swifterror parameter, it sets swifterror
-; under a certain condition inside a loop.
-define float @foo_loop(%swift_error** swifterror %error_ptr_ref, i32 %cc, float %cc2) {
-; CHECK-APPLE-LABEL: foo_loop:
-; CHECK-APPLE: mov x0, x21
-; CHECK-APPLE: cbz
-; CHECK-APPLE: orr w0, wzr, #0x10
-; CHECK-APPLE: malloc
-; CHECK-APPLE: strb w{{.*}}, [x0, #8]
-; CHECK-APPLE: fcmp
-; CHECK-APPLE: b.le
-; CHECK-APPLE: mov x21, x0
-; CHECK-APPLE: ret
-
-; CHECK-O0-LABEL: foo_loop:
-; spill x21
-; CHECK-O0: str x21, [sp, [[SLOT:#[0-9]+]]]
-; CHECK-O0: b [[BB1:[A-Za-z0-9_]*]]
-; CHECK-O0: [[BB1]]:
-; CHECK-O0: ldr x0, [sp, [[SLOT]]]
-; CHECK-O0: str x0, [sp, [[SLOT2:#[0-9]+]]]
-; CHECK-O0: cbz {{.*}}, [[BB2:[A-Za-z0-9_]*]]
-; CHECK-O0: orr w{{.*}}, wzr, #0x10
-; CHECK-O0: malloc
-; CHECK-O0: mov [[ID:x[0-9]+]], x0
-; CHECK-O0: strb w{{.*}}, [{{.*}}[[ID]], #8]
-; spill x0
-; CHECK-O0: str x0, [sp, [[SLOT2]]]
-; CHECK-O0:[[BB2]]:
-; CHECK-O0: ldr x0, [sp, [[SLOT2]]]
-; CHECK-O0: fcmp
-; CHECK-O0: str x0, [sp]
-; CHECK-O0: b.le [[BB1]]
-; reload from stack
-; CHECK-O0: ldr [[ID3:x[0-9]+]], [sp]
-; CHECK-O0: mov x21, [[ID3]]
-; CHECK-O0: ret
-entry:
- br label %bb_loop
-
-bb_loop:
- %cond = icmp ne i32 %cc, 0
- br i1 %cond, label %gen_error, label %bb_cont
-
-gen_error:
- %call = call i8* @malloc(i64 16)
- %call.0 = bitcast i8* %call to %swift_error*
- store %swift_error* %call.0, %swift_error** %error_ptr_ref
- %tmp = getelementptr inbounds i8, i8* %call, i64 8
- store i8 1, i8* %tmp
- br label %bb_cont
-
-bb_cont:
- %cmp = fcmp ogt float %cc2, 1.000000e+00
- br i1 %cmp, label %bb_end, label %bb_loop
-bb_end:
- ret float 0.0
-}
-
-%struct.S = type { i32, i32, i32, i32, i32, i32 }
-
-; "foo_sret" is a function that takes a swifterror parameter, it also has a sret
-; parameter.
-define void @foo_sret(%struct.S* sret %agg.result, i32 %val1, %swift_error** swifterror %error_ptr_ref) {
-; CHECK-APPLE-LABEL: foo_sret:
-; CHECK-APPLE: mov [[SRET:x[0-9]+]], x8
-; CHECK-APPLE: orr w0, wzr, #0x10
-; CHECK-APPLE: malloc
-; CHECK-APPLE: orr [[ID:w[0-9]+]], wzr, #0x1
-; CHECK-APPLE: strb [[ID]], [x0, #8]
-; CHECK-APPLE: str w{{.*}}, [{{.*}}[[SRET]], #4]
-; CHECK-APPLE: mov x21, x0
-; CHECK-APPLE-NOT: x21
-
-; CHECK-O0-LABEL: foo_sret:
-; CHECK-O0: orr w{{.*}}, wzr, #0x10
-; spill x8
-; CHECK-O0-DAG: str x8
-; spill x21
-; CHECK-O0-DAG: str x21
-; CHECK-O0: malloc
-; CHECK-O0: orr [[ID:w[0-9]+]], wzr, #0x1
-; CHECK-O0: strb [[ID]], [x0, #8]
-; reload from stack
-; CHECK-O0: ldr [[SRET:x[0-9]+]]
-; CHECK-O0: str w{{.*}}, [{{.*}}[[SRET]], #4]
-; CHECK-O0: mov x21
-; CHECK-O0-NOT: x21
-entry:
- %call = call i8* @malloc(i64 16)
- %call.0 = bitcast i8* %call to %swift_error*
- store %swift_error* %call.0, %swift_error** %error_ptr_ref
- %tmp = getelementptr inbounds i8, i8* %call, i64 8
- store i8 1, i8* %tmp
- %v2 = getelementptr inbounds %struct.S, %struct.S* %agg.result, i32 0, i32 1
- store i32 %val1, i32* %v2
- ret void
-}
-
-; "caller3" calls "foo_sret" that takes a swifterror parameter.
-define float @caller3(i8* %error_ref) {
-; CHECK-APPLE-LABEL: caller3:
-; CHECK-APPLE: mov [[ID:x[0-9]+]], x0
-; CHECK-APPLE: mov x21, xzr
-; CHECK-APPLE: bl {{.*}}foo_sret
-; CHECK-APPLE: cbnz x21
-; Access part of the error object and save it to error_ref
-; CHECK-APPLE: ldrb [[CODE:w[0-9]+]], [x21, #8]
-; CHECK-APPLE: strb [[CODE]], [{{.*}}[[ID]]]
-; CHECK-APPLE: mov x0, x21
-; CHECK-APPLE: bl {{.*}}free
-
-; CHECK-O0-LABEL: caller3:
-; spill x0
-; CHECK-O0: str x0
-; CHECK-O0: mov x21
-; CHECK-O0: bl {{.*}}foo_sret
-; CHECK-O0: mov [[ID2:x[0-9]+]], x21
-; CHECK-O0: cbnz x21
-; Access part of the error object and save it to error_ref
-; reload from stack
-; CHECK-O0: ldrb [[CODE:w[0-9]+]]
-; CHECK-O0: ldr [[ID:x[0-9]+]]
-; CHECK-O0: strb [[CODE]], [{{.*}}[[ID]]]
-; CHECK-O0: bl {{.*}}free
-entry:
- %s = alloca %struct.S, align 8
- %error_ptr_ref = alloca swifterror %swift_error*
- store %swift_error* null, %swift_error** %error_ptr_ref
- call void @foo_sret(%struct.S* sret %s, i32 1, %swift_error** swifterror %error_ptr_ref)
- %error_from_foo = load %swift_error*, %swift_error** %error_ptr_ref
- %had_error_from_foo = icmp ne %swift_error* %error_from_foo, null
- %tmp = bitcast %swift_error* %error_from_foo to i8*
- br i1 %had_error_from_foo, label %handler, label %cont
-cont:
- %v1 = getelementptr inbounds %swift_error, %swift_error* %error_from_foo, i64 0, i32 1
- %t = load i8, i8* %v1
- store i8 %t, i8* %error_ref
- br label %handler
-handler:
- call void @free(i8* %tmp)
- ret float 1.0
-}
-
-; "foo_vararg" is a function that takes a swifterror parameter, it also has
-; variable number of arguments.
-declare void @llvm.va_start(i8*) nounwind
-define float @foo_vararg(%swift_error** swifterror %error_ptr_ref, ...) {
-; CHECK-APPLE-LABEL: foo_vararg:
-; CHECK-APPLE: orr w0, wzr, #0x10
-; CHECK-APPLE: malloc
-; CHECK-APPLE: orr [[ID:w[0-9]+]], wzr, #0x1
-; CHECK-APPLE: add [[ARGS:x[0-9]+]], [[TMP:x[0-9]+]], #16
-; CHECK-APPLE: strb [[ID]], [x0, #8]
-
-; First vararg
-; CHECK-APPLE-DAG: orr {{x[0-9]+}}, [[ARGS]], #0x8
-; CHECK-APPLE-DAG: ldr {{w[0-9]+}}, [{{.*}}[[TMP]], #16]
-; CHECK-APPLE: add {{x[0-9]+}}, {{x[0-9]+}}, #8
-; Second vararg
-; CHECK-APPLE: ldr {{w[0-9]+}}, [{{x[0-9]+}}]
-; CHECK-APPLE: add {{x[0-9]+}}, {{x[0-9]+}}, #8
-; Third vararg
-; CHECK-APPLE: ldr {{w[0-9]+}}, [{{x[0-9]+}}]
-
-; CHECK-APPLE: mov x21, x0
-; CHECK-APPLE-NOT: x21
-entry:
- %call = call i8* @malloc(i64 16)
- %call.0 = bitcast i8* %call to %swift_error*
- store %swift_error* %call.0, %swift_error** %error_ptr_ref
- %tmp = getelementptr inbounds i8, i8* %call, i64 8
- store i8 1, i8* %tmp
-
- %args = alloca i8*, align 8
- %a10 = alloca i32, align 4
- %a11 = alloca i32, align 4
- %a12 = alloca i32, align 4
- %v10 = bitcast i8** %args to i8*
- call void @llvm.va_start(i8* %v10)
- %v11 = va_arg i8** %args, i32
- store i32 %v11, i32* %a10, align 4
- %v12 = va_arg i8** %args, i32
- store i32 %v12, i32* %a11, align 4
- %v13 = va_arg i8** %args, i32
- store i32 %v13, i32* %a12, align 4
-
- ret float 1.0
-}
-
-; "caller4" calls "foo_vararg" that takes a swifterror parameter.
-define float @caller4(i8* %error_ref) {
-; CHECK-APPLE-LABEL: caller4:
-
-; CHECK-APPLE: mov [[ID:x[0-9]+]], x0
-; CHECK-APPLE: stp {{x[0-9]+}}, {{x[0-9]+}}, [sp, #8]
-; CHECK-APPLE: str {{x[0-9]+}}, [sp]
-
-; CHECK-APPLE: mov x21, xzr
-; CHECK-APPLE: bl {{.*}}foo_vararg
-; CHECK-APPLE: cbnz x21
-; Access part of the error object and save it to error_ref
-; CHECK-APPLE: ldrb [[CODE:w[0-9]+]], [x21, #8]
-; CHECK-APPLE: strb [[CODE]], [{{.*}}[[ID]]]
-; CHECK-APPLE: mov x0, x21
-; CHECK-APPLE: bl {{.*}}free
-entry:
- %error_ptr_ref = alloca swifterror %swift_error*
- store %swift_error* null, %swift_error** %error_ptr_ref
-
- %a10 = alloca i32, align 4
- %a11 = alloca i32, align 4
- %a12 = alloca i32, align 4
- store i32 10, i32* %a10, align 4
- store i32 11, i32* %a11, align 4
- store i32 12, i32* %a12, align 4
- %v10 = load i32, i32* %a10, align 4
- %v11 = load i32, i32* %a11, align 4
- %v12 = load i32, i32* %a12, align 4
-
- %call = call float (%swift_error**, ...) @foo_vararg(%swift_error** swifterror %error_ptr_ref, i32 %v10, i32 %v11, i32 %v12)
- %error_from_foo = load %swift_error*, %swift_error** %error_ptr_ref
- %had_error_from_foo = icmp ne %swift_error* %error_from_foo, null
- %tmp = bitcast %swift_error* %error_from_foo to i8*
- br i1 %had_error_from_foo, label %handler, label %cont
-
-cont:
- %v1 = getelementptr inbounds %swift_error, %swift_error* %error_from_foo, i64 0, i32 1
- %t = load i8, i8* %v1
- store i8 %t, i8* %error_ref
- br label %handler
-handler:
- call void @free(i8* %tmp)
- ret float 1.0
-}
-
-; Check that we don't blow up on tail calling swifterror argument functions.
-define float @tailcallswifterror(%swift_error** swifterror %error_ptr_ref) {
-entry:
- %0 = tail call float @tailcallswifterror(%swift_error** swifterror %error_ptr_ref)
- ret float %0
-}
-define swiftcc float @tailcallswifterror_swiftcc(%swift_error** swifterror %error_ptr_ref) {
-entry:
- %0 = tail call swiftcc float @tailcallswifterror_swiftcc(%swift_error** swifterror %error_ptr_ref)
- ret float %0
-}
-
-; CHECK-APPLE-LABEL: swifterror_clobber
-; CHECK-APPLE: mov [[REG:x[0-9]+]], x21
-; CHECK-APPLE: nop
-; CHECK-APPLE: mov x21, [[REG]]
-define swiftcc void @swifterror_clobber(%swift_error** nocapture swifterror %err) {
- call void asm sideeffect "nop", "~{x21}"()
- ret void
-}
-
-; CHECK-APPLE-LABEL: swifterror_reg_clobber
-; CHECK-APPLE: stp {{.*}}x21
-; CHECK-APPLE: nop
-; CHECK-APPLE: ldp {{.*}}x21
-define swiftcc void @swifterror_reg_clobber(%swift_error** nocapture %err) {
- call void asm sideeffect "nop", "~{x21}"()
- ret void
-}
-; CHECK-APPLE-LABEL: params_in_reg
-; Save callee saved registers and swifterror since it will be clobbered by the first call to params_in_reg2.
-; CHECK-APPLE: stp x21, x28, [sp
-; CHECK-APPLE: stp x27, x26, [sp
-; CHECK-APPLE: stp x25, x24, [sp
-; CHECK-APPLE: stp x23, x22, [sp
-; CHECK-APPLE: stp x20, x19, [sp
-; CHECK-APPLE: stp x29, x30, [sp
-; CHECK-APPLE: str x20, [sp
-; Store argument registers.
-; CHECK-APPLE: mov x23, x7
-; CHECK-APPLE: mov x24, x6
-; CHECK-APPLE: mov x25, x5
-; CHECK-APPLE: mov x26, x4
-; CHECK-APPLE: mov x27, x3
-; CHECK-APPLE: mov x28, x2
-; CHECK-APPLE: mov x19, x1
-; CHECK-APPLE: mov x22, x0
-; Setup call.
-; CHECK-APPLE: orr w0, wzr, #0x1
-; CHECK-APPLE: orr w1, wzr, #0x2
-; CHECK-APPLE: orr w2, wzr, #0x3
-; CHECK-APPLE: orr w3, wzr, #0x4
-; CHECK-APPLE: mov w4, #5
-; CHECK-APPLE: orr w5, wzr, #0x6
-; CHECK-APPLE: orr w6, wzr, #0x7
-; CHECK-APPLE: orr w7, wzr, #0x8
-; CHECK-APPLE: mov x20, xzr
-; CHECK-APPLE: mov x21, xzr
-; CHECK-APPLE: bl _params_in_reg2
-; Restore original arguments for next call.
-; CHECK-APPLE: mov x0, x22
-; CHECK-APPLE: mov x1, x19
-; CHECK-APPLE: mov x2, x28
-; CHECK-APPLE: mov x3, x27
-; CHECK-APPLE: mov x4, x26
-; CHECK-APPLE: mov x5, x25
-; CHECK-APPLE: mov x6, x24
-; CHECK-APPLE: mov x7, x23
-; Restore original swiftself argument and swifterror %err.
-; CHECK-APPLE: ldp x20, x21, [sp
-; CHECK-APPLE: bl _params_in_reg2
-; Restore calle save registers but don't clober swifterror x21.
-; CHECK-APPLE-NOT: x21
-; CHECK-APPLE: ldp x29, x30, [sp
-; CHECK-APPLE-NOT: x21
-; CHECK-APPLE: ldp x20, x19, [sp
-; CHECK-APPLE-NOT: x21
-; CHECK-APPLE: ldp x23, x22, [sp
-; CHECK-APPLE-NOT: x21
-; CHECK-APPLE: ldp x25, x24, [sp
-; CHECK-APPLE-NOT: x21
-; CHECK-APPLE: ldp x27, x26, [sp
-; CHECK-APPLE-NOT: x21
-; CHECK-APPLE: ldr x28, [sp
-; CHECK-APPLE-NOT: x21
-; CHECK-APPLE: ret
-define swiftcc void @params_in_reg(i64, i64, i64, i64, i64, i64, i64, i64, i8* swiftself, %swift_error** nocapture swifterror %err) {
- %error_ptr_ref = alloca swifterror %swift_error*, align 8
- store %swift_error* null, %swift_error** %error_ptr_ref
- call swiftcc void @params_in_reg2(i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8, i8* swiftself null, %swift_error** nocapture swifterror %error_ptr_ref)
- call swiftcc void @params_in_reg2(i64 %0, i64 %1, i64 %2, i64 %3, i64 %4, i64 %5, i64 %6, i64 %7, i8* swiftself %8, %swift_error** nocapture swifterror %err)
- ret void
-}
-declare swiftcc void @params_in_reg2(i64, i64, i64, i64, i64, i64, i64, i64, i8* swiftself, %swift_error** nocapture swifterror %err)
-
-; CHECK-APPLE-LABEL: params_and_return_in_reg
-; Store callee saved registers.
-; CHECK-APPLE: stp x20, x28, [sp, #24
-; CHECK-APPLE: stp x27, x26, [sp
-; CHECK-APPLE: stp x25, x24, [sp
-; CHECK-APPLE: stp x23, x22, [sp
-; CHECK-APPLE: stp x20, x19, [sp
-; CHECK-APPLE: stp x29, x30, [sp
-; Save original arguments.
-; CHECK-APPLE: mov x23, x21
-; CHECK-APPLE: str x7, [sp, #16]
-; CHECK-APPLE: mov x24, x6
-; CHECK-APPLE: mov x25, x5
-; CHECK-APPLE: mov x26, x4
-; CHECK-APPLE: mov x27, x3
-; CHECK-APPLE: mov x28, x2
-; CHECK-APPLE: mov x19, x1
-; CHECK-APPLE: mov x22, x0
-; Setup call arguments.
-; CHECK-APPLE: orr w0, wzr, #0x1
-; CHECK-APPLE: orr w1, wzr, #0x2
-; CHECK-APPLE: orr w2, wzr, #0x3
-; CHECK-APPLE: orr w3, wzr, #0x4
-; CHECK-APPLE: mov w4, #5
-; CHECK-APPLE: orr w5, wzr, #0x6
-; CHECK-APPLE: orr w6, wzr, #0x7
-; CHECK-APPLE: orr w7, wzr, #0x8
-; CHECK-APPLE: mov x20, xzr
-; CHECK-APPLE: mov x21, xzr
-; CHECK-APPLE: bl _params_in_reg2
-; Store swifterror %error_ptr_ref.
-; CHECK-APPLE: str x21, [sp, #8]
-; Setup call arguments from original arguments.
-; CHECK-APPLE: mov x0, x22
-; CHECK-APPLE: mov x1, x19
-; CHECK-APPLE: mov x2, x28
-; CHECK-APPLE: mov x3, x27
-; CHECK-APPLE: mov x4, x26
-; CHECK-APPLE: mov x5, x25
-; CHECK-APPLE: mov x6, x24
-; CHECK-APPLE: ldp x7, x20, [sp, #16]
-; CHECK-APPLE: mov x21, x23
-; CHECK-APPLE: bl _params_and_return_in_reg2
-; Store return values.
-; CHECK-APPLE: mov x19, x0
-; CHECK-APPLE: mov x22, x1
-; CHECK-APPLE: mov x24, x2
-; CHECK-APPLE: mov x25, x3
-; CHECK-APPLE: mov x26, x4
-; CHECK-APPLE: mov x27, x5
-; CHECK-APPLE: mov x28, x6
-; CHECK-APPLE: mov x23, x7
-; Save swifterror %err.
-; CHECK-APPLE: str x21, [sp, #24]
-; Setup call.
-; CHECK-APPLE: orr w0, wzr, #0x1
-; CHECK-APPLE: orr w1, wzr, #0x2
-; CHECK-APPLE: orr w2, wzr, #0x3
-; CHECK-APPLE: orr w3, wzr, #0x4
-; CHECK-APPLE: mov w4, #5
-; CHECK-APPLE: orr w5, wzr, #0x6
-; CHECK-APPLE: orr w6, wzr, #0x7
-; CHECK-APPLE: orr w7, wzr, #0x8
-; CHECK-APPLE: mov x20, xzr
-; ... setup call with swiferror %error_ptr_ref.
-; CHECK-APPLE: ldr x21, [sp, #8]
-; CHECK-APPLE: bl _params_in_reg2
-; Restore return values for return from this function.
-; CHECK-APPLE: mov x0, x19
-; CHECK-APPLE: mov x1, x22
-; CHECK-APPLE: mov x2, x24
-; CHECK-APPLE: mov x3, x25
-; CHECK-APPLE: mov x4, x26
-; CHECK-APPLE: mov x5, x27
-; CHECK-APPLE: mov x6, x28
-; CHECK-APPLE: mov x7, x23
-; Restore swifterror %err and callee save registers.
-; CHECK-APPLE: ldp x21, x28, [sp, #24
-; CHECK-APPLE: ldp x29, x30, [sp
-; CHECK-APPLE: ldp x20, x19, [sp
-; CHECK-APPLE: ldp x23, x22, [sp
-; CHECK-APPLE: ldp x25, x24, [sp
-; CHECK-APPLE: ldp x27, x26, [sp
-; CHECK-APPLE: ret
-define swiftcc { i64, i64, i64, i64, i64, i64, i64, i64 } @params_and_return_in_reg(i64, i64, i64, i64, i64, i64, i64, i64, i8* swiftself, %swift_error** nocapture swifterror %err) {
- %error_ptr_ref = alloca swifterror %swift_error*, align 8
- store %swift_error* null, %swift_error** %error_ptr_ref
- call swiftcc void @params_in_reg2(i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8, i8* swiftself null, %swift_error** nocapture swifterror %error_ptr_ref)
- %val = call swiftcc { i64, i64, i64, i64, i64, i64, i64, i64 } @params_and_return_in_reg2(i64 %0, i64 %1, i64 %2, i64 %3, i64 %4, i64 %5, i64 %6, i64 %7, i8* swiftself %8, %swift_error** nocapture swifterror %err)
- call swiftcc void @params_in_reg2(i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8, i8* swiftself null, %swift_error** nocapture swifterror %error_ptr_ref)
- ret { i64, i64, i64, i64, i64, i64, i64, i64 } %val
-}
-
-declare swiftcc { i64, i64, i64, i64, i64, i64, i64, i64 } @params_and_return_in_reg2(i64, i64, i64, i64, i64, i64, i64, i64, i8* swiftself, %swift_error** nocapture swifterror %err)
-
-declare void @acallee(i8*)
-
-; Make sure we don't tail call if the caller returns a swifterror value. We
-; would have to move into the swifterror register before the tail call.
-; CHECK-APPLE: tailcall_from_swifterror:
-; CHECK-APPLE-NOT: b _acallee
-; CHECK-APPLE: bl _acallee
-
-define swiftcc void @tailcall_from_swifterror(%swift_error** swifterror %error_ptr_ref) {
-entry:
- tail call void @acallee(i8* null)
- ret void
-}
-
-declare swiftcc void @foo2(%swift_error** swifterror)
-
-; Make sure we properly assign registers during fast-isel.
-; CHECK-O0-LABEL: testAssign
-; CHECK-O0: mov [[TMP:x.*]], xzr
-; CHECK-O0: mov x21, [[TMP]]
-; CHECK-O0: bl _foo2
-; CHECK-O0: str x21, [s[[STK:.*]]]
-; CHECK-O0: ldr x0, [s[[STK]]]
-
-; CHECK-APPLE-LABEL: testAssign
-; CHECK-APPLE: mov x21, xzr
-; CHECK-APPLE: bl _foo2
-; CHECK-APPLE: mov x0, x21
-
-define swiftcc %swift_error* @testAssign(i8* %error_ref) {
-entry:
- %error_ptr = alloca swifterror %swift_error*
- store %swift_error* null, %swift_error** %error_ptr
- call swiftcc void @foo2(%swift_error** swifterror %error_ptr)
- br label %a
-
-a:
- %error = load %swift_error*, %swift_error** %error_ptr
- ret %swift_error* %error
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-02 18:34:03 +0000