Flip the new block-placement pass to be on by default.

[oota-llvm.git] / test / CodeGen / X86 / x86-64-jumps.ll

diff --git a/test/CodeGen/X86/x86-64-jumps.ll b/test/CodeGen/X86/x86-64-jumps.ll
index 5ed6a23ef876d8da4f8d8929602d923711e66e3c..11b40c897618599829f773fcaf1baf5cfc16363e 100644 (file)
--- a/test/CodeGen/X86/x86-64-jumps.ll
+++ b/test/CodeGen/X86/x86-64-jumps.ll
@@ -14,3 +14,32 @@ bb6:                                              ; preds = %entry
   ret i8 2
 }
 
+
+; PR5930 - Trunc of block address differences.
+@test.array = internal constant [3 x i32] [i32 trunc (i64 sub (i64 ptrtoint (i8* blockaddress(@test2, %foo) to i64), i64 ptrtoint (i8* blockaddress(@test2, %foo) to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint (i8* blockaddress(@test2, %bar) to i64), i64 ptrtoint (i8* blockaddress(@test2, %foo) to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint (i8* blockaddress(@test2, %hack) to i64), i64 ptrtoint (i8* blockaddress(@test2, %foo) to i64)) to i32)] ; <[3 x i32]*> [#uses=1]
+
+define void @test2(i32 %i) nounwind ssp {
+entry:
+  %i.addr = alloca i32                            ; <i32*> [#uses=2]
+  store i32 %i, i32* %i.addr
+  %tmp = load i32* %i.addr                        ; <i32> [#uses=1]
+  %idxprom = sext i32 %tmp to i64                 ; <i64> [#uses=1]
+  %arrayidx = getelementptr inbounds i32* getelementptr inbounds ([3 x i32]* @test.array, i32 0, i32 0), i64 %idxprom ; <i32*> [#uses=1]
+  %tmp1 = load i32* %arrayidx                     ; <i32> [#uses=1]
+  %idx.ext = sext i32 %tmp1 to i64                ; <i64> [#uses=1]
+  %add.ptr = getelementptr i8* blockaddress(@test2, %foo), i64 %idx.ext ; <i8*> [#uses=1]
+  br label %indirectgoto
+
+foo:                                              ; preds = %indirectgoto, %indirectgoto, %indirectgoto, %indirectgoto, %indirectgoto
+  br label %bar
+
+bar:                                              ; preds = %foo, %indirectgoto
+  br label %hack
+
+hack:                                             ; preds = %bar, %indirectgoto
+  ret void
+
+indirectgoto:                                     ; preds = %entry
+  %indirect.goto.dest = phi i8* [ %add.ptr, %entry ] ; <i8*> [#uses=1]
+  indirectbr i8* %indirect.goto.dest, [label %foo, label %foo, label %bar, label %foo, label %hack, label %foo, label %foo]
+}