diff options
Diffstat (limited to 'test/Transforms/LoopUnroll/partial-unroll-optsize.ll')
| -rw-r--r-- | test/Transforms/LoopUnroll/partial-unroll-optsize.ll | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/test/Transforms/LoopUnroll/partial-unroll-optsize.ll b/test/Transforms/LoopUnroll/partial-unroll-optsize.ll index 3179d55..a650317 100644 --- a/test/Transforms/LoopUnroll/partial-unroll-optsize.ll +++ b/test/Transforms/LoopUnroll/partial-unroll-optsize.ll @@ -1,7 +1,7 @@ ; RUN: opt < %s -S -loop-unroll -unroll-allow-partial | FileCheck %s ; Loop size = 3, when the function has the optsize attribute, the ; OptSizeUnrollThreshold, i.e. 50, is used, hence the loop should be unrolled -; by 16 times because 3 * 16 < 50. +; by 32 times because (1 * 32) + 2 < 50 (whereas (1 * 64 + 2) is not). define void @unroll_opt_for_size() nounwind optsize { entry: br label %loop @@ -32,4 +32,21 @@ exit: ; CHECK-NEXT: add ; CHECK-NEXT: add ; CHECK-NEXT: add +; CHECK-NEXT: add +; CHECK-NEXT: add +; CHECK-NEXT: add +; CHECK-NEXT: add +; CHECK-NEXT: add +; CHECK-NEXT: add +; CHECK-NEXT: add +; CHECK-NEXT: add +; CHECK-NEXT: add +; CHECK-NEXT: add +; CHECK-NEXT: add +; CHECK-NEXT: add +; CHECK-NEXT: add +; CHECK-NEXT: add +; CHECK-NEXT: add +; CHECK-NEXT: add ; CHECK-NEXT: icmp + |