Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b
2020-01-16 16:38:04 +00:00
parent d94e79959b
commit 468663ddbb
48518 changed files with 2789335 additions and 61176 deletions
--- a/external/llvm-project/llvm/test/Transforms/LICM/PR24013.ll
+++ b/external/llvm-project/llvm/test/Transforms/LICM/PR24013.ll
@@ -0,0 +1,19 @@
+; RUN: opt -licm -S < %s | FileCheck %s
+
+define void @f(i1 zeroext %p1) {
+; CHECK-LABEL: @f(
+entry:
+  br label %lbl
+
+lbl.loopexit:                                     ; No predecessors!
+  br label %lbl
+
+lbl:                                              ; preds = %lbl.loopexit, %entry
+  %phi = phi i32 [ %conv, %lbl.loopexit ], [ undef, %entry ]
+; CHECK: phi i32 [ undef, {{.*}} ], [ undef
+  br label %if.then.5
+
+if.then.5:                                        ; preds = %if.then.5, %lbl
+  %conv = zext i1 undef to i32
+  br label %if.then.5
+}