Add a testcase for pr13209. It is not a great test, but it still fails if

159509 and 159479 are reverted. It would be really nice to be able to run
just the coalescer :-(

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159715 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 74 insertions, 0 deletions

diff --git a/test/CodeGen/X86/pr13209.ll b/test/CodeGen/X86/pr13209.ll
new file mode 100644
index 0000000..1c93163
--- /dev/null
+++ b/test/CodeGen/X86/pr13209.ll
@@ -0,0 +1,74 @@
+; RUN: llc < %s -mtriple=x86_64-pc-linux | FileCheck %s
+
+; CHECK: pr13209:
+; CHECK-NOT: mov
+; CHECK: .size pr13209
+
+define zeroext i1 @pr13209(i8** %x, i8*** %jumpTable) nounwind {
+if.end51:
+  br label %indirectgoto.preheader
+indirectgoto.preheader:
+  %frombool.i5915.ph = phi i8 [ undef, %if.end51 ], [ %frombool.i5917, %jit_return ]
+  br label %indirectgoto
+do.end165:
+  %tmp92 = load i8** %x, align 8
+  br label %indirectgoto
+do.end209:
+  %tmp104 = load i8** %x, align 8
+  br label %indirectgoto
+do.end220:
+  %tmp107 = load i8** %x, align 8
+  br label %indirectgoto
+do.end231:
+  %tmp110 = load i8** %x, align 8
+  br label %indirectgoto
+do.end242:
+  %tmp113 = load i8** %x, align 8
+  br label %indirectgoto
+do.end253:
+  %tmp116 = load i8** %x, align 8
+  br label %indirectgoto
+do.end286:
+  %tmp125 = load i8** %x, align 8
+  br label %indirectgoto
+do.end297:
+  %tmp128 = load i8** %x, align 8
+  br label %indirectgoto
+do.end308:
+  %tmp131 = load i8** %x, align 8
+  br label %indirectgoto
+do.end429:
+  %tmp164 = load i8** %x, align 8
+  br label %indirectgoto
+do.end440:
+  %tmp167 = load i8** %x, align 8
+  br label %indirectgoto
+do.body482:
+  br i1 false, label %indirectgoto, label %do.body495
+do.body495:
+  br label %indirectgoto
+do.end723:
+  br label %inline_return
+inline_return:
+  %frombool.i5917 = phi i8 [ 0, %if.end5571 ], [ %frombool.i5915, %do.end723 ]
+  br label %jit_return
+jit_return:
+  br label %indirectgoto.preheader
+L_JSOP_UINT24:
+  %tmp864 = load i8** %x, align 8
+  br label %indirectgoto
+L_JSOP_THROWING:
+  %tmp1201 = load i8** %x, align 8
+  br label %indirectgoto
+do.body4936:
+  %tmp1240 = load i8** %x, align 8
+  br label %indirectgoto
+do.body5184:
+  %tmp1340 = load i8** %x, align 8
+  br label %indirectgoto
+if.end5571:
+  br  label %inline_return
+indirectgoto:
+  %frombool.i5915 = phi i8  [ 0, %do.body495 ],[ 0, %do.body482 ] , [ %frombool.i5915, %do.body4936 ],[ %frombool.i5915, %do.body5184 ], [ %frombool.i5915, %L_JSOP_UINT24 ], [ %frombool.i5915, %do.end286 ], [ %frombool.i5915, %do.end297 ], [ %frombool.i5915, %do.end308 ], [ %frombool.i5915, %do.end429 ], [ %frombool.i5915, %do.end440 ], [ %frombool.i5915, %L_JSOP_THROWING ], [ %frombool.i5915, %do.end253 ], [ %frombool.i5915, %do.end242 ], [ %frombool.i5915, %do.end231 ], [ %frombool.i5915, %do.end220 ], [ %frombool.i5915, %do.end209 ],[ %frombool.i5915, %do.end165 ], [ %frombool.i5915.ph, %indirectgoto.preheader ]
+  indirectbr i8* null, [ label %if.end5571, label %do.end165, label %do.end209, label %do.end220, label %do.end231, label %do.end242, label %do.end253, label %do.end723, label %L_JSOP_THROWING, label %do.end440, label %do.end429, label %do.end308, label %do.end297, label %do.end286, label %L_JSOP_UINT24, label %do.body5184, label %do.body4936, label %do.body482]
+}