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llvm-mirror/test/CodeGen/PowerPC/2010-04-01-MachineCSEBug.ll
Ehsan Amiri db43217a24 Adding -verify-machineinstrs option to PowerPC tests
Currently we have a number of tests that fail with -verify-machineinstrs.
To detect this cases earlier we add the option to the testcases with the
exception of tests that will currently fail with this option. PR 27456 keeps
track of this failures.

No code review, as discussed with Hal Finkel.

llvm-svn: 277624
2016-08-03 18:17:35 +00:00

71 lines
3.0 KiB
LLVM

; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-apple-darwin10.0
; 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
}