Files
clang-p2996/llvm/test/CodeGen/Lanai/codemodel.ll
Nuno Lopes 80b3dcc045 [Support] Make report_fatal_error respect its GenCrashDiag argument so it doesn't generate a backtrace
There are a few places where we use report_fatal_error when the input is broken.
Currently, this function always crashes LLVM with an abort signal, which
then triggers the backtrace printing code.
I think this is excessive, as wrong input shouldn't give a link to
LLVM's github issue URL and tell users to file a bug report.
We shouldn't print a stack trace either.

This patch changes report_fatal_error so it uses exit() rather than
abort() when its argument GenCrashDiag=false.

Reviewed by: nikic, MaskRay, RKSimon

Differential Revision: https://reviews.llvm.org/D126550
2022-05-30 19:19:23 +01:00

50 lines
1.7 KiB
LLVM

; RUN: llc -march=lanai < %s | FileCheck %s
; RUN: llc -march=lanai < %s -code-model=small | FileCheck -check-prefix CHECK-SMALL %s
; RUN: not llc -march=lanai < %s -code-model=tiny 2>&1 | FileCheck -check-prefix CHECK-TINY %s
; RUN: not llc -march=lanai < %s -code-model=kernel 2>&1 | FileCheck -check-prefix CHECK-KERNEL %s
; CHECK-TINY: Target does not support the tiny CodeModel
; CHECK-KERNEL: Target does not support the kernel CodeModel
@data = external global [0 x i32] ; <[0 x i32]*> [#uses=5]
define i32 @foo() nounwind readonly {
entry:
; CHECK-SMALL-LABEL: foo:
; CHECK-SMALL: ld [data], %rv
; CHECK-LABEL: foo:
; CHECK: mov hi(data), %r[[REGISTER:[0-9]+]]
; CHECK: or %r[[REGISTER]], lo(data), %r[[REGISTER]]
; CHECK: ld 0[%r[[REGISTER]]], %rv
%0 = load i32, i32* getelementptr ([0 x i32], [0 x i32]* @data, i64 0, i64 0), align 4 ; <i32> [#uses=1]
ret i32 %0
}
define i32 @foo1() nounwind readonly {
entry:
; CHECK-SMALL-LABEL: foo1:
; CHECK-SMALL: mov data, %r[[REGISTER:[0-9]+]]
; CHECK-SMALL: ld 40[%r[[REGISTER]]], %rv
; CHECK-LABEL: foo1:
; CHECK: mov hi(data), %r[[REGISTER:[0-9]+]]
; CHECK: or %r[[REGISTER]], lo(data), %r[[REGISTER]]
; CHECK: ld 40[%r[[REGISTER]]], %rv
%0 = load i32, i32* getelementptr ([0 x i32], [0 x i32]* @data, i32 0, i64 10), align 4 ; <i32> [#uses=1]
ret i32 %0
}
@y = local_unnamed_addr global i32* null, section ".ldata,block", align 8
define i32 @foo2() nounwind readonly {
entry:
; CHECK-SMALL-LABEL: foo2:
; CHECK-SMALL: mov hi(y), %r[[REGISTER:[0-9]+]]
; CHECK-SMALL: or %r[[REGISTER]], lo(y), %r[[REGISTER]]
; CHECK-LABEL: foo2:
; CHECK: mov hi(y), %r[[REGISTER:[0-9]+]]
; CHECK: or %r[[REGISTER]], lo(y), %r[[REGISTER]]
%0 = load i32*, i32** @y, align 8
%1 = load i32, i32* %0, align 4
ret i32 %1
}