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llvm-mirror/test/CodeGen/Generic/inline-asm-mem-clobber.ll
Dylan McKay 3f38cefda5 [AVR] XFAIL a set of failing CodeGen tests
There are about 3 underlying bugs causing the tests to fail.

On top of that, some tests just we're 'generic' enough. i.e. 32-bit
registers.

llvm-svn: 294434
2017-02-08 10:24:18 +00:00

25 lines
619 B
LLVM

; RUN: llc -O2 -no-integrated-as < %s | FileCheck %s
; Test uses 32-bit registers which aren't supported on AVR.
; XFAIL: avr
@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: @G
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
}