[x86] Added _addcarry_ and _subborrow_ intrinsics

[oota-llvm.git] / test / Feature / cfgstructures.ll

diff --git a/test/Feature/cfgstructures.ll b/test/Feature/cfgstructures.ll
index b044b5cf52e804dd0c58687e0663a1446f8770a4..e667f6d7582fb0f6378a5ef6840dfa7f71ccd825 100644 (file)
--- a/test/Feature/cfgstructures.ll
+++ b/test/Feature/cfgstructures.ll
@@ -1,57 +1,53 @@
-; RUN: llvm-as %s -o - | llvm-dis > %t1.ll
+; RUN: llvm-as < %s | llvm-dis > %t1.ll
 ; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
 ; RUN: diff %t1.ll %t2.ll
 
-implementation
-
 ;; This is an irreducible flow graph
+define void @irreducible(i1 %cond) {
+        br i1 %cond, label %X, label %Y
 
+X:              ; preds = %Y, %0
+        br label %Y
 
-void "irreducible"(bool %cond)
-begin
-       br bool %cond, label %X, label %Y
-
-X:
-       br label %Y
-Y:
-       br label %X
-end
+Y:              ; preds = %X, %0
+        br label %X
+}
 
 ;; This is a pair of loops that share the same header
+define void @sharedheader(i1 %cond) {
+        br label %A
+
+A:              ; preds = %Y, %X, %0
+        br i1 %cond, label %X, label %Y
+
+X:              ; preds = %A
+        br label %A
 
-void "sharedheader"(bool %cond)
-begin
-       br label %A
-A:
-       br bool %cond, label %X, label %Y
+Y:              ; preds = %A
+        br label %A
+}
 
-X:
-       br label %A
-Y:
-       br label %A
-end
 
 ;; This is a simple nested loop
-void "nested"(bool %cond1, bool %cond2, bool %cond3)
-begin
-       br label %Loop1
+define void @nested(i1 %cond1, i1 %cond2, i1 %cond3) {
+        br label %Loop1
 
-Loop1:
-       br label %Loop2
+Loop1:          ; preds = %L2Exit, %0
+        br label %Loop2
 
-Loop2:
-       br label %Loop3
+Loop2:          ; preds = %L3Exit, %Loop1
+        br label %Loop3
 
-Loop3:
-       br bool %cond3, label %Loop3, label %L3Exit
+Loop3:          ; preds = %Loop3, %Loop2
+        br i1 %cond3, label %Loop3, label %L3Exit
 
-L3Exit:
-       br bool %cond2, label %Loop2, label %L2Exit
+L3Exit:         ; preds = %Loop3
+        br i1 %cond2, label %Loop2, label %L2Exit
 
-L2Exit:
-       br bool %cond1, label %Loop1, label %L1Exit
+L2Exit:         ; preds = %L3Exit
+        br i1 %cond1, label %Loop1, label %L1Exit
 
-L1Exit:
-       ret void
-end
+L1Exit:         ; preds = %L2Exit
+        ret void
+}