[lib/Fuzzer] use -fsanitize-coverage=trace-cmp when building LLVM with LLVM_USE_SANIT...

[oota-llvm.git] / test / Bitcode / use-list-order.ll

diff --git a/test/Bitcode/use-list-order.ll b/test/Bitcode/use-list-order.ll
index 3d3a06ca9de3e3fb6177a5dc021745ca5400a37f..09ec44897e739d588b2137e38aea6c63c2bb4302 100644 (file)
--- a/test/Bitcode/use-list-order.ll
+++ b/test/Bitcode/use-list-order.ll
@@ -1,7 +1,7 @@
-; RUN: verify-uselistorder < %s -preserve-bc-use-list-order -num-shuffles=5
+; RUN: verify-uselistorder < %s
 
 @a = global [4 x i1] [i1 0, i1 1, i1 0, i1 1]
-@b = alias i1* getelementptr ([4 x i1]* @a, i64 0, i64 2)
+@b = alias i1* getelementptr ([4 x i1], [4 x i1]* @a, i64 0, i64 2)
 
 ; Check use-list order of constants used by globals.
 @glob1 = global i5 7
@@ -79,13 +79,13 @@ entry:
 
 define i1 @loadb() {
 entry:
-  %b = load i1* @b
+  %b = load i1, i1* @b
   ret i1 %b
 }
 
 define i1 @loada() {
 entry:
-  %a = load i1* getelementptr ([4 x i1]* @a, i64 0, i64 2)
+  %a = load i1, i1* getelementptr ([4 x i1], [4 x i1]* @a, i64 0, i64 2)
   ret i1 %a
 }
 
@@ -115,6 +115,54 @@ first:
 
 define i4 @globalAndFunctionFunctionUser() {
 entry:
-  %local = load i4* @globalAndFunction
+  %local = load i4, i4* @globalAndFunction
   ret i4 %local
 }
+
+; Check for when an instruction is its own user.
+define void @selfUser(i1 %a) {
+entry:
+  ret void
+
+loop1:
+  br label %loop2
+
+loop2:
+  %var = phi i32 [ %var, %loop1 ], [ %var, %loop2 ]
+  br label %loop2
+}
+
+; Check that block addresses work.
+@ba1 = constant i8* blockaddress (@bafunc1, %bb)
+@ba2 = constant i8* getelementptr (i8, i8* blockaddress (@bafunc2, %bb), i61 0)
+@ba3 = constant i8* getelementptr (i8, i8* blockaddress (@bafunc2, %bb), i61 0)
+
+define i8* @babefore() {
+  ret i8* getelementptr (i8, i8* blockaddress (@bafunc2, %bb), i61 0)
+bb1:
+  ret i8* blockaddress (@bafunc1, %bb)
+bb2:
+  ret i8* blockaddress (@bafunc3, %bb)
+}
+define void @bafunc1() {
+  unreachable
+bb:
+  unreachable
+}
+define void @bafunc2() {
+  unreachable
+bb:
+  unreachable
+}
+define void @bafunc3() {
+  unreachable
+bb:
+  unreachable
+}
+define i8* @baafter() {
+  ret i8* blockaddress (@bafunc2, %bb)
+bb1:
+  ret i8* blockaddress (@bafunc1, %bb)
+bb2:
+  ret i8* blockaddress (@bafunc3, %bb)
+}