[Hexagon] Fixing load instruction parsing and reenabling tests.

[oota-llvm.git] / test / CodeGen / PowerPC / early-ret.ll

diff --git a/test/CodeGen/PowerPC/early-ret.ll b/test/CodeGen/PowerPC/early-ret.ll
index 7d3e225a1e29a0c46d1b09526d7b3bcb7ef570ce..52cf464b9fd52d2504bad7e52df34d80507715ef 100644 (file)
--- a/test/CodeGen/PowerPC/early-ret.ll
+++ b/test/CodeGen/PowerPC/early-ret.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck %s
+; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu | FileCheck %s
 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-f128:128:128-v128:128:128-n32:64"
 target triple = "powerpc64-unknown-linux-gnu"
 
@@ -45,4 +45,37 @@ if.end3:                                          ; preds = %if.then, %if.then2,
 ; CHECK: blr
 }
 
+
+@.str0 = private unnamed_addr constant [2 x i8] c"a\00"
+@.str1 = private unnamed_addr constant [2 x i8] c"b\00"
+@.str2 = private unnamed_addr constant [2 x i8] c"c\00"
+@.str3 = private unnamed_addr constant [2 x i8] c"d\00"
+@.str4 = private unnamed_addr constant [2 x i8] c"e\00"
+define i8* @dont_assert(i32 %x) {
+; LLVM would assert due to moving an early return into the jump table block and
+; removing one of its predecessors despite that block ending with an indirect
+; branch.
+entry:
+  switch i32 %x, label %sw.epilog [
+    i32 1, label %return
+    i32 2, label %sw.bb1
+    i32 3, label %sw.bb2
+    i32 4, label %sw.bb3
+    i32 255, label %sw.bb4
+  ]
+sw.bb1: br label %return
+sw.bb2: br label %return
+sw.bb3: br label %return
+sw.bb4: br label %return
+sw.epilog: br label %return
+return:
+  %retval.0 = phi i8* [ null, %sw.epilog ],
+                      [ getelementptr inbounds ([2 x i8], [2 x i8]* @.str4, i64 0, i64 0), %sw.bb4 ],
+                      [ getelementptr inbounds ([2 x i8], [2 x i8]* @.str3, i64 0, i64 0), %sw.bb3 ],
+                      [ getelementptr inbounds ([2 x i8], [2 x i8]* @.str2, i64 0, i64 0), %sw.bb2 ],
+                      [ getelementptr inbounds ([2 x i8], [2 x i8]* @.str1, i64 0, i64 0), %sw.bb1 ],
+                      [ getelementptr inbounds ([2 x i8], [2 x i8]* @.str0, i64 0, i64 0), %entry ]
+  ret i8* %retval.0
+}
+
 attributes #0 = { nounwind }