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