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raw | patch | inline | side by side (parent: c9b12d0)
author | Renato Golin <renato.golin@linaro.org> | |
Tue, 20 May 2014 17:40:03 +0000 (17:40 +0000) | ||
committer | Renato Golin <renato.golin@linaro.org> | |
Tue, 20 May 2014 17:40:03 +0000 (17:40 +0000) |
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209222 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/IR/Intrinsics.td | patch | blob | history | |
test/CodeGen/X86/stackpointer.ll | patch | blob | history |
index 8ad24b37f742108a72d79394b4bc794b7c34fedd..2ba230a097892f8cd65ac1fcfa0b1b94025e5e21 100644 (file)
def int_read_register : Intrinsic<[llvm_anyint_ty], [llvm_metadata_ty],
[IntrNoMem], "llvm.read_register">;
def int_write_register : Intrinsic<[], [llvm_metadata_ty, llvm_anyint_ty],
- [IntrNoMem], "llvm.write_register">;
+ [], "llvm.write_register">;
// Note: we treat stacksave/stackrestore as writemem because we don't otherwise
// model their dependencies on allocas.
index 26f9999fd5de94e227924db3688470cddbcbd4fd..80bcfbf167435e1034937558669ae777021748dc 100644 (file)
; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s
; RUN: llc < %s -mtriple=x86_64-linux-gnueabi | FileCheck %s
+; RUN: opt < %s -O3 -S -mtriple=x86_64-linux-gnueabi | FileCheck %s --check-prefix=OPT
define i64 @get_stack() nounwind {
entry:
; CHECK-LABEL: get_stack:
; CHECK: movq %rsp, %rax
%sp = call i64 @llvm.read_register.i64(metadata !0)
+; OPT: @llvm.read_register.i64
ret i64 %sp
}
; CHECK-LABEL: set_stack:
; CHECK: movq %rdi, %rsp
call void @llvm.write_register.i64(metadata !0, i64 %val)
+; OPT: @llvm.write_register.i64
ret void
}