| ; RUN: llc -mtriple=aarch64-windows-msvc -frame-pointer=all %s -o - | FileCheck %s |
| ; RUN: llc -mtriple=aarch64-windows-msvc -fast-isel -frame-pointer=all %s -o - | FileCheck %s |
| ; RUN: llc -mtriple=aarch64-windows-msvc %s -o - | FileCheck %s --check-prefix=NOFP |
| ; RUN: llc -mtriple=aarch64-windows-msvc -fast-isel %s -o - | FileCheck %s --check-prefix=NOFP |
| |
| @env2 = common dso_local global [24 x i64]* null, align 8 |
| |
| define dso_local void @bar() { |
| %1 = call i8* @llvm.sponentry() |
| %2 = load [24 x i64]*, [24 x i64]** @env2, align 8 |
| %3 = getelementptr inbounds [24 x i64], [24 x i64]* %2, i32 0, i32 0 |
| %4 = bitcast i64* %3 to i8* |
| %5 = call i32 @_setjmpex(i8* %4, i8* %1) #2 |
| ret void |
| } |
| |
| ; CHECK: bar: |
| ; CHECK: mov x29, sp |
| ; CHECK: add x1, x29, #16 |
| ; CHECK: bl _setjmpex |
| |
| ; NOFP: str x30, [sp, #-16]! |
| ; NOFP: add x1, sp, #16 |
| |
| define dso_local void @foo([24 x i64]*) { |
| %2 = alloca [24 x i64]*, align 8 |
| %3 = alloca i32, align 4 |
| %4 = alloca [100 x i32], align 4 |
| store [24 x i64]* %0, [24 x i64]** %2, align 8 |
| %5 = call i8* @llvm.sponentry() |
| %6 = load [24 x i64]*, [24 x i64]** %2, align 8 |
| %7 = getelementptr inbounds [24 x i64], [24 x i64]* %6, i32 0, i32 0 |
| %8 = bitcast i64* %7 to i8* |
| %9 = call i32 @_setjmpex(i8* %8, i8* %5) |
| store i32 %9, i32* %3, align 4 |
| ret void |
| } |
| |
| ; CHECK: foo: |
| ; CHECK: sub sp, sp, #448 |
| ; CHECK: add x29, sp, #424 |
| ; CHECK: add x1, x29, #24 |
| ; CHECK: bl _setjmpex |
| |
| ; NOFP: sub sp, sp, #432 |
| ; NOFP: add x1, sp, #432 |
| |
| define dso_local void @var_args(i8*, ...) { |
| %2 = alloca i8*, align 8 |
| %3 = alloca i8*, align 8 |
| store i8* %0, i8** %2, align 8 |
| %4 = bitcast i8** %3 to i8* |
| call void @llvm.va_start(i8* %4) |
| %5 = load i8*, i8** %3, align 8 |
| %6 = getelementptr inbounds i8, i8* %5, i64 8 |
| store i8* %6, i8** %3, align 8 |
| %7 = bitcast i8* %5 to i32* |
| %8 = load i32, i32* %7, align 8 |
| %9 = bitcast i8** %3 to i8* |
| call void @llvm.va_end(i8* %9) |
| %10 = call i8* @llvm.sponentry() |
| %11 = load [24 x i64]*, [24 x i64]** @env2, align 8 |
| %12 = getelementptr inbounds [24 x i64], [24 x i64]* %11, i32 0, i32 0 |
| %13 = bitcast i64* %12 to i8* |
| %14 = call i32 @_setjmpex(i8* %13, i8* %10) #3 |
| ret void |
| } |
| |
| ; CHECK: var_args: |
| ; CHECK: sub sp, sp, #96 |
| ; CHECK: add x29, sp, #16 |
| ; CHECK: add x1, x29, #80 |
| ; CHECK: bl _setjmpex |
| |
| ; NOFP: sub sp, sp, #96 |
| ; NOFP: add x1, sp, #96 |
| |
| define dso_local void @manyargs(i64 %x1, i64 %x2, i64 %x3, i64 %x4, i64 %x5, i64 %x6, i64 %x7, i64 %x8, i64 %x9, i64 %x10) { |
| %1 = call i8* @llvm.sponentry() |
| %2 = load [24 x i64]*, [24 x i64]** @env2, align 8 |
| %3 = getelementptr inbounds [24 x i64], [24 x i64]* %2, i32 0, i32 0 |
| %4 = bitcast i64* %3 to i8* |
| %5 = call i32 @_setjmpex(i8* %4, i8* %1) #2 |
| ret void |
| } |
| |
| ; CHECK: manyargs: |
| ; CHECK: stp x29, x30, [sp, #-16]! |
| ; CHECK: add x1, x29, #16 |
| |
| ; NOFP: str x30, [sp, #-16]! |
| ; NOFP: add x1, sp, #16 |
| |
| ; Function Attrs: nounwind readnone |
| declare i8* @llvm.sponentry() |
| |
| ; Function Attrs: returns_twice |
| declare dso_local i32 @_setjmpex(i8*, i8*) |
| |
| ; Function Attrs: nounwind |
| declare void @llvm.va_start(i8*) #1 |
| |
| ; Function Attrs: nounwind |
| declare void @llvm.va_end(i8*) #1 |