llvm-project/llvm/test/CodeGen/SPARC/fail-alloca-align.ll
Yuanfang Chen 6e24c6037f Revert "[Support] make report_fatal_error abort instead of exit"
This reverts commit 647c3f4e47de8a850ffcaa897db68702d8d2459a.

Got bots failure from sanitizer-windows and maybe others.
2020-01-15 17:52:25 -08:00

24 lines
775 B
LLVM

;; Sparc backend can't currently handle variable allocas with
;; alignment greater than the stack alignment. This code ought to
;; compile, but doesn't currently.
;; RUN: not llc -march=sparc < %s 2>&1 | FileCheck %s
;; RUN: not llc -march=sparcv9 < %s 2>&1 | FileCheck %s
;; CHECK: ERROR: Function {{.*}} required stack re-alignment
define void @variable_alloca_with_overalignment(i32 %num) {
%aligned = alloca i32, align 64
%var_size = alloca i8, i32 %num, align 4
call void @foo(i32* %aligned, i8* %var_size)
ret void
}
;; Same but with the alloca itself overaligned
define void @variable_alloca_with_overalignment_2(i32 %num) {
%var_size = alloca i8, i32 %num, align 64
call void @foo(i32* null, i8* %var_size)
ret void
}
declare void @foo(i32*, i8*);