Imported Upstream version 5.18.0.161

Former-commit-id: 4db48158d3a35497b8f118ab21b5f08ac3d86d98
2018-10-19 08:34:24 +00:00
parent 37fbf886a3
commit e19d552987
28702 changed files with 3868076 additions and 803 deletions
--- a/external/llvm/test/CodeGen/AArch64/arm64-2011-04-21-CPSRBug.ll
+++ b/external/llvm/test/CodeGen/AArch64/arm64-2011-04-21-CPSRBug.ll
@@ -0,0 +1,26 @@
+; RUN: llc < %s -mtriple=arm64-apple-iOS5.0
+
+; CPSR is not allocatable so fast allocatable wouldn't mark them killed.
+; rdar://9313272
+
+define hidden void @t() nounwind {
+entry:
+  %cmp = icmp eq i32* null, undef
+  %frombool = zext i1 %cmp to i8
+  store i8 %frombool, i8* undef, align 1
+  %tmp4 = load i8, i8* undef, align 1
+  %tobool = trunc i8 %tmp4 to i1
+  br i1 %tobool, label %land.lhs.true, label %if.end
+
+land.lhs.true:                                    ; preds = %entry
+  unreachable
+
+if.end:                                           ; preds = %entry
+  br i1 undef, label %land.lhs.true14, label %if.end33
+
+land.lhs.true14:                                  ; preds = %if.end
+  unreachable
+
+if.end33:                                         ; preds = %if.end
+  unreachable
+}