diff options
Diffstat (limited to 'test/Analysis')
-rw-r--r-- | test/Analysis/BranchProbabilityInfo/basic.ll | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/test/Analysis/BranchProbabilityInfo/basic.ll b/test/Analysis/BranchProbabilityInfo/basic.ll index c6e1bde..05cb31d 100644 --- a/test/Analysis/BranchProbabilityInfo/basic.ll +++ b/test/Analysis/BranchProbabilityInfo/basic.ll @@ -173,3 +173,42 @@ exit: %ret = phi i32 [ %val4, %then ], [ %val3, %else ] ret i32 %ret } + +define i32 @zero1(i32 %i, i32 %a, i32 %b) { +; CHECK: Printing analysis {{.*}} for function 'zero1' +entry: + %cond = icmp eq i32 %i, 0 + br i1 %cond, label %then, label %else +; CHECK: edge entry -> then probability is 12 / 32 +; CHECK: edge entry -> else probability is 20 / 32 + +then: + br label %exit + +else: + br label %exit + +exit: + %result = phi i32 [ %a, %then ], [ %b, %else ] + ret i32 %result +} + +define i32 @zero2(i32 %i, i32 %a, i32 %b) { +; CHECK: Printing analysis {{.*}} for function 'zero2' +entry: + %cond = icmp ne i32 %i, -1 + br i1 %cond, label %then, label %else +; CHECK: edge entry -> then probability is 20 / 32 +; CHECK: edge entry -> else probability is 12 / 32 + +then: + br label %exit + +else: + br label %exit + +exit: + %result = phi i32 [ %a, %then ], [ %b, %else ] + ret i32 %result +} + |