diff options
| -rw-r--r-- | llvm/include/llvm/Analysis/InlineCost.h | 6 | ||||
| -rw-r--r-- | llvm/test/Transforms/Inline/ephemeral.ll | 14 | ||||
| -rw-r--r-- | llvm/test/Transforms/Inline/inline-fp.ll | 4 |
3 files changed, 11 insertions, 13 deletions
diff --git a/llvm/include/llvm/Analysis/InlineCost.h b/llvm/include/llvm/Analysis/InlineCost.h index 10f18116be2..5e7b00261f6 100644 --- a/llvm/include/llvm/Analysis/InlineCost.h +++ b/llvm/include/llvm/Analysis/InlineCost.h @@ -30,13 +30,13 @@ class TargetTransformInfo; namespace InlineConstants { // Various thresholds used by inline cost analysis. /// Use when optsize (-Os) is specified. -const int OptSizeThreshold = 75; +const int OptSizeThreshold = 50; /// Use when minsize (-Oz) is specified. -const int OptMinSizeThreshold = 25; +const int OptMinSizeThreshold = 5; /// Use when -O3 is specified. -const int OptAggressiveThreshold = 275; +const int OptAggressiveThreshold = 250; // Various magic constants used to adjust heuristics. const int InstrCost = 5; diff --git a/llvm/test/Transforms/Inline/ephemeral.ll b/llvm/test/Transforms/Inline/ephemeral.ll index 7e5ae034af3..6261d4b39ea 100644 --- a/llvm/test/Transforms/Inline/ephemeral.ll +++ b/llvm/test/Transforms/Inline/ephemeral.ll @@ -2,10 +2,8 @@ @a = global i32 4 -define i1 @inner() { +define i32 @inner() { %a1 = load volatile i32, i32* @a - %x1 = add i32 %a1, %a1 - %c = icmp eq i32 %x1, 0 ; Here are enough instructions to prevent inlining, but because they are used ; only by the @llvm.assume intrinsic, they're free (and, thus, inlining will @@ -14,18 +12,18 @@ define i1 @inner() { %a3 = sub i32 %a1, 5 %a4 = udiv i32 %a3, -13 %a5 = mul i32 %a4, %a4 - %a6 = add i32 %a5, %x1 + %a6 = add i32 %a5, %a5 %ca = icmp sgt i32 %a6, -7 tail call void @llvm.assume(i1 %ca) - ret i1 %c + ret i32 %a1 } ; @inner() should be inlined for -Oz. ; CHECK-NOT: call i1 @inner -define i1 @outer() optsize { - %r = call i1 @inner() - ret i1 %r +define i32 @outer() optsize { + %r = call i32 @inner() + ret i32 %r } declare void @llvm.assume(i1) nounwind diff --git a/llvm/test/Transforms/Inline/inline-fp.ll b/llvm/test/Transforms/Inline/inline-fp.ll index cf42d82379a..59554cd2911 100644 --- a/llvm/test/Transforms/Inline/inline-fp.ll +++ b/llvm/test/Transforms/Inline/inline-fp.ll @@ -132,5 +132,5 @@ declare float @fabsf(float) optsize minsize declare float @llvm.pow.f32(float, float) optsize minsize -attributes #0 = { minsize optsize } -attributes #1 = { minsize optsize "use-soft-float"="true" } +attributes #0 = { optsize } +attributes #1 = { optsize "use-soft-float"="true" } |
