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llvm-mirror/test/CodeGen/PowerPC/2010-04-01-MachineCSEBug.ll
Kit Barton 5fe828ca5e [PPC] Remove Darwin support from POWER backend.
This patch issues an error message if Darwin ABI is attempted with the PPC
backend. It also cleans up existing test cases, either converting the test to
use an alternative triple or removing the test if the coverage is no longer
needed.

Updated Tests
-------------
The majority of test cases were updated to use a different triple that does not
include the Darwin ABI. Many tests were also updated to use FileCheck, in place
of grep.

Deleted Tests
-------------
llvm/test/tools/dsymutil/PowerPC/sibling.test was originally added to test
specific functionality of dsymutil using an object file created with an old
version of llvm-gcc for a Powerbook G4. After a discussion with @JDevlieghere he
suggested removing the test.

llvm/test/CodeGen/PowerPC/combine_loads_from_build_pair.ll was converted from a
PPC test to a SystemZ test, as the behavior is also reproducible there.

All other tests that were deleted were specific to the darwin/ppc ABI and no
longer necessary.

Phabricator Review: https://reviews.llvm.org/D50988

llvm-svn: 340795
2018-08-28 01:18:29 +00:00

71 lines
3.0 KiB
LLVM

; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-unknown-linux-gnu
; rdar://7819990
%0 = type { i32 }
%1 = type { i64 }
%struct.Buffer = type { [1024 x i8], i64, i64, i64 }
%struct.InStream = type { %struct.Buffer, %0, %1, i32*, %struct.InStreamMethods* }
%struct.InStreamMethods = type { void (%struct.InStream*, i8*, i32)*, void (%struct.InStream*, i64)*, i64 (%struct.InStream*)*, void (%struct.InStream*)* }
define i64 @t(%struct.InStream* %is) nounwind optsize ssp {
entry:
br i1 undef, label %is_read_byte.exit, label %bb.i
bb.i: ; preds = %entry
br label %is_read_byte.exit
is_read_byte.exit: ; preds = %bb.i, %entry
br i1 undef, label %is_read_byte.exit22, label %bb.i21
bb.i21: ; preds = %is_read_byte.exit
unreachable
is_read_byte.exit22: ; preds = %is_read_byte.exit
br i1 undef, label %is_read_byte.exit19, label %bb.i18
bb.i18: ; preds = %is_read_byte.exit22
br label %is_read_byte.exit19
is_read_byte.exit19: ; preds = %bb.i18, %is_read_byte.exit22
br i1 undef, label %is_read_byte.exit16, label %bb.i15
bb.i15: ; preds = %is_read_byte.exit19
unreachable
is_read_byte.exit16: ; preds = %is_read_byte.exit19
%0 = shl i64 undef, 32 ; <i64> [#uses=1]
br i1 undef, label %is_read_byte.exit13, label %bb.i12
bb.i12: ; preds = %is_read_byte.exit16
unreachable
is_read_byte.exit13: ; preds = %is_read_byte.exit16
%1 = shl i64 undef, 24 ; <i64> [#uses=1]
br i1 undef, label %is_read_byte.exit10, label %bb.i9
bb.i9: ; preds = %is_read_byte.exit13
unreachable
is_read_byte.exit10: ; preds = %is_read_byte.exit13
%2 = shl i64 undef, 16 ; <i64> [#uses=1]
br i1 undef, label %is_read_byte.exit7, label %bb.i6
bb.i6: ; preds = %is_read_byte.exit10
br label %is_read_byte.exit7
is_read_byte.exit7: ; preds = %bb.i6, %is_read_byte.exit10
%3 = shl i64 undef, 8 ; <i64> [#uses=1]
br i1 undef, label %is_read_byte.exit4, label %bb.i3
bb.i3: ; preds = %is_read_byte.exit7
unreachable
is_read_byte.exit4: ; preds = %is_read_byte.exit7
%4 = or i64 0, %0 ; <i64> [#uses=1]
%5 = or i64 %4, %1 ; <i64> [#uses=1]
%6 = or i64 %5, %2 ; <i64> [#uses=1]
%7 = or i64 %6, %3 ; <i64> [#uses=1]
%8 = or i64 %7, 0 ; <i64> [#uses=1]
ret i64 %8
}