Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions
--- a/external/llvm/test/CodeGen/X86/2012-10-18-crash-dagco.ll
+++ b/external/llvm/test/CodeGen/X86/2012-10-18-crash-dagco.ll
@ -1,61 +0,0 @@
-; RUN: llc -mcpu=corei7 -disable-cgp-select2branch < %s
-
-; We should not crash on this test.
-
-target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32"
-target triple = "x86_64-apple-darwin9.0.0"
-
-@global = external constant [411 x i8], align 1
-
-define void @snork() nounwind {
-bb:
-  br i1 undef, label %bb26, label %bb27
-
-bb26:                                             ; preds = %bb48, %bb26, %bb
-  switch i32 undef, label %bb26 [
-    i32 142771596, label %bb28
-  ]
-
-bb27:                                             ; preds = %bb48, %bb
-  switch i32 undef, label %bb49 [
-    i32 142771596, label %bb28
-  ]
-
-bb28:                                             ; preds = %bb27, %bb26
-  %tmp = load i32, i32* null
-  %tmp29 = trunc i32 %tmp to i8
-  store i8* undef, i8** undef
-  %tmp30 = load i32, i32* null
-  %tmp31 = icmp eq i32 %tmp30, 0
-  %tmp32 = getelementptr inbounds [411 x i8], [411 x i8]* @global, i32 0, i32 undef
-  %tmp33 = load i8, i8* %tmp32, align 1
-  %tmp34 = getelementptr inbounds [411 x i8], [411 x i8]* @global, i32 0, i32 0
-  %tmp35 = load i8, i8* %tmp34, align 1
-  %tmp36 = select i1 %tmp31, i8 %tmp35, i8 %tmp33
-  %tmp37 = select i1 undef, i8 %tmp29, i8 %tmp36
-  %tmp38 = zext i8 %tmp37 to i32
-  %tmp39 = select i1 undef, i32 0, i32 %tmp38
-  %tmp40 = getelementptr inbounds i32, i32* null, i32 %tmp39
-  %tmp41 = load i32, i32* %tmp40, align 4
-  %tmp42 = load i32, i32* undef, align 4
-  %tmp43 = load i32, i32* undef
-  %tmp44 = xor i32 %tmp42, %tmp43
-  %tmp45 = lshr i32 %tmp44, 8
-  %tmp46 = lshr i32 %tmp44, 7
-  call void @spam()
-  unreachable
-
-bb47:                                             ; No predecessors!
-  ret void
-
-bb48:                                             ; No predecessors!
-  br i1 undef, label %bb27, label %bb26
-
-bb49:                                             ; preds = %bb49, %bb27
-  br label %bb49
-
-bb50:                                             ; preds = %bb50
-  br label %bb50
-}
-
-declare void @spam() noreturn nounwind