mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-01 08:23:21 +01:00
50 lines
1.6 KiB
LLVM
50 lines
1.6 KiB
LLVM
|
; RUN: llc < %s -verify-machineinstrs
|
||
|
|
;
|
||
|
|
; This test case is transformed into a single basic block by the machine
|
||
|
|
; branch folding pass. That makes a complete mess of the %EFLAGS liveness, but
|
||
|
|
; we don't care about liveness this late anyway.
|
||
|
|
|
||
|
|
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
|
||
|
|
target triple = "x86_64-apple-darwin10.2"
|
||
|
|
|
||
|
|
define i32 @main(i32 %argc, i8** nocapture %argv) ssp {
|
||
|
|
entry:
|
||
|
|
br i1 undef, label %bb, label %bb2
|
||
|
|
|
||
|
|
bb: ; preds = %entry
|
||
|
|
br label %bb2
|
||
|
|
|
||
|
|
bb2: ; preds = %bb, %entry
|
||
|
|
br i1 undef, label %bb3, label %bb5
|
||
|
|
|
||
|
|
bb3: ; preds = %bb2
|
||
|
|
br label %bb5
|
||
|
|
|
||
|
|
bb5: ; preds = %bb3, %bb2
|
||
|
|
br i1 undef, label %bb.nph239, label %bb8
|
||
|
|
|
||
|
|
bb.nph239: ; preds = %bb5
|
||
|
|
unreachable
|
||
|
|
|
||
|
|
bb8: ; preds = %bb5
|
||
|
|
br i1 undef, label %bb.nph237, label %bb47
|
||
|
|
|
||
|
|
bb.nph237: ; preds = %bb8
|
||
|
|
unreachable
|
||
|
|
|
||
|
|
bb47: ; preds = %bb8
|
||
|
|
br i1 undef, label %bb49, label %bb48
|
||
|
|
|
||
|
|
bb48: ; preds = %bb47
|
||
|
|
unreachable
|
||
|
|
|
||
|
|
bb49: ; preds = %bb47
|
||
|
|
br i1 undef, label %bb51, label %bb50
|
||
|
|
|
||
|
|
bb50: ; preds = %bb49
|
||
|
|
ret i32 0
|
||
|
|
|
||
|
|
bb51: ; preds = %bb49
|
||
|
|
ret i32 0
|
||
|
|
}
|