1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-01 16:33:37 +01:00
llvm-mirror/test/CodeGen/PowerPC/2010-04-01-MachineCSEBug.ll

71 lines
2.9 KiB
LLVM
Raw Normal View History

; RUN: llc < %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
}