Files
clang-p2996/llvm/test/CodeGen/Generic/inline-asm-mem-clobber.ll
Igor Chebykin 541cbeeddb [NVPTX][tests] add "XFAIL: nvptx" for some tests
Some tests failed for NVPTX target, but it seems that NVPTX will be
fixed and the tests will pass. So, just mark the tests as XFAIL

Differential Revision: https://reviews.llvm.org/D124125
2022-04-26 17:26:56 +03:00

25 lines
662 B
LLVM

; RUN: llc -O2 -no-integrated-as < %s | FileCheck %s
; XCore default subtarget does not support 8-byte alignment on stack.
; XFAIL: xcore
@G = common global i32 0, align 4
define i32 @foo(i8* %p) nounwind uwtable {
entry:
%p.addr = alloca i8*, align 8
%rv = alloca i32, align 4
store i8* %p, i8** %p.addr, align 8
store i32 0, i32* @G, align 4
%0 = load i8*, i8** %p.addr, align 8
; CHECK: blah
%1 = call i32 asm "blah", "=r,r,~{memory}"(i8* %0) nounwind
; CHECK: {{[^[:alnum:]]}}G{{[^[:alnum:]]}}
store i32 %1, i32* %rv, align 4
%2 = load i32, i32* %rv, align 4
%3 = load i32, i32* @G, align 4
%add = add nsw i32 %2, %3
ret i32 %add
}