forked from OSchip/llvm-project
83 lines
3.4 KiB
LLVM
83 lines
3.4 KiB
LLVM
; RUN: llc -o - %s | FileCheck %s
|
|
; Check that we reserve an emergency spill slot, even if we added an extra
|
|
; CSR spill for the values used by the swiftself parameter.
|
|
; CHECK-LABEL: func:
|
|
; CHECK: str [[REG:x[0-9]+]], [sp]
|
|
; CHECK: add [[REG]], sp, #248
|
|
; CHECK: str xzr, [{{\s*}}[[REG]], #32760]
|
|
; CHECK: ldr [[REG]], [sp]
|
|
target triple = "arm64-apple-ios"
|
|
|
|
@ptr8 = external global i8*
|
|
@ptr64 = external global i64
|
|
|
|
define hidden swiftcc void @func(i8* swiftself %arg) #0 {
|
|
bb:
|
|
%stack0 = alloca i8*, i32 5000, align 8
|
|
%stack1 = alloca i8*, i32 32, align 8
|
|
|
|
%v0 = load volatile i64, i64* @ptr64, align 8
|
|
%v1 = load volatile i64, i64* @ptr64, align 8
|
|
%v2 = load volatile i64, i64* @ptr64, align 8
|
|
%v3 = load volatile i64, i64* @ptr64, align 8
|
|
%v4 = load volatile i64, i64* @ptr64, align 8
|
|
%v5 = load volatile i64, i64* @ptr64, align 8
|
|
%v6 = load volatile i64, i64* @ptr64, align 8
|
|
%v7 = load volatile i64, i64* @ptr64, align 8
|
|
%v8 = load volatile i64, i64* @ptr64, align 8
|
|
%v9 = load volatile i64, i64* @ptr64, align 8
|
|
%v10 = load volatile i64, i64* @ptr64, align 8
|
|
%v11 = load volatile i64, i64* @ptr64, align 8
|
|
%v12 = load volatile i64, i64* @ptr64, align 8
|
|
%v13 = load volatile i64, i64* @ptr64, align 8
|
|
%v14 = load volatile i64, i64* @ptr64, align 8
|
|
%v15 = load volatile i64, i64* @ptr64, align 8
|
|
%v16 = load volatile i64, i64* @ptr64, align 8
|
|
%v17 = load volatile i64, i64* @ptr64, align 8
|
|
%v18 = load volatile i64, i64* @ptr64, align 8
|
|
%v19 = load volatile i64, i64* @ptr64, align 8
|
|
%v20 = load volatile i64, i64* @ptr64, align 8
|
|
%v21 = load volatile i64, i64* @ptr64, align 8
|
|
%v22 = load volatile i64, i64* @ptr64, align 8
|
|
%v23 = load volatile i64, i64* @ptr64, align 8
|
|
%v24 = load volatile i64, i64* @ptr64, align 8
|
|
%v25 = load volatile i64, i64* @ptr64, align 8
|
|
|
|
; this should exceed stack-relative addressing limits and need an emergency
|
|
; spill slot.
|
|
%s = getelementptr inbounds i8*, i8** %stack0, i64 4092
|
|
store volatile i8* null, i8** %s
|
|
store volatile i8* null, i8** %stack1
|
|
|
|
store volatile i64 %v0, i64* @ptr64, align 8
|
|
store volatile i64 %v1, i64* @ptr64, align 8
|
|
store volatile i64 %v2, i64* @ptr64, align 8
|
|
store volatile i64 %v3, i64* @ptr64, align 8
|
|
store volatile i64 %v4, i64* @ptr64, align 8
|
|
store volatile i64 %v5, i64* @ptr64, align 8
|
|
store volatile i64 %v6, i64* @ptr64, align 8
|
|
store volatile i64 %v7, i64* @ptr64, align 8
|
|
store volatile i64 %v8, i64* @ptr64, align 8
|
|
store volatile i64 %v9, i64* @ptr64, align 8
|
|
store volatile i64 %v10, i64* @ptr64, align 8
|
|
store volatile i64 %v11, i64* @ptr64, align 8
|
|
store volatile i64 %v12, i64* @ptr64, align 8
|
|
store volatile i64 %v13, i64* @ptr64, align 8
|
|
store volatile i64 %v14, i64* @ptr64, align 8
|
|
store volatile i64 %v15, i64* @ptr64, align 8
|
|
store volatile i64 %v16, i64* @ptr64, align 8
|
|
store volatile i64 %v17, i64* @ptr64, align 8
|
|
store volatile i64 %v18, i64* @ptr64, align 8
|
|
store volatile i64 %v19, i64* @ptr64, align 8
|
|
store volatile i64 %v20, i64* @ptr64, align 8
|
|
store volatile i64 %v21, i64* @ptr64, align 8
|
|
store volatile i64 %v22, i64* @ptr64, align 8
|
|
store volatile i64 %v23, i64* @ptr64, align 8
|
|
store volatile i64 %v24, i64* @ptr64, align 8
|
|
store volatile i64 %v25, i64* @ptr64, align 8
|
|
|
|
; use swiftself parameter late so it stays alive throughout the function.
|
|
store volatile i8* %arg, i8** @ptr8
|
|
ret void
|
|
}
|