diff options
Diffstat (limited to 'test/Analysis/ScalarEvolution/nsw-offset.ll')
| -rw-r--r-- | test/Analysis/ScalarEvolution/nsw-offset.ll | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/test/Analysis/ScalarEvolution/nsw-offset.ll b/test/Analysis/ScalarEvolution/nsw-offset.ll index fd0dfe66aee65..4cd9a6de48c5d 100644 --- a/test/Analysis/ScalarEvolution/nsw-offset.ll +++ b/test/Analysis/ScalarEvolution/nsw-offset.ll @@ -1,4 +1,4 @@ -; RUN: opt < %s -S -analyze -scalar-evolution -disable-output | FileCheck %s +; RUN: opt < %s -S -analyze -scalar-evolution | FileCheck %s ; ScalarEvolution should be able to fold away the sign-extensions ; on this loop with a primary induction variable incremented with @@ -6,8 +6,9 @@ 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-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" -define void @foo(i32 %n, double* nocapture %d, double* nocapture %q) nounwind { +define void @foo(i32 %no, double* nocapture %d, double* nocapture %q) nounwind { entry: + %n = and i32 %no, 4294967294 %0 = icmp sgt i32 %n, 0 ; <i1> [#uses=1] br i1 %0, label %bb.nph, label %return @@ -73,4 +74,4 @@ return: ; preds = %bb1.return_crit_edg } ; CHECK: Loop %bb: backedge-taken count is ((-1 + %n) /u 2) -; CHECK: Loop %bb: max backedge-taken count is 1073741823 +; CHECK: Loop %bb: max backedge-taken count is 1073741822 |