diff options
Diffstat (limited to 'test/Transforms/LICM/speculate.ll')
| -rw-r--r-- | test/Transforms/LICM/speculate.ll | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/test/Transforms/LICM/speculate.ll b/test/Transforms/LICM/speculate.ll index 4244f15..6926669 100644 --- a/test/Transforms/LICM/speculate.ll +++ b/test/Transforms/LICM/speculate.ll @@ -3,12 +3,11 @@ ; UDiv is safe to speculate if the denominator is known non-zero. ; CHECK-LABEL: @safe_udiv( -; CHECK: %div = udiv i64 %x, %or +; CHECK: %div = udiv i64 %x, 2 ; CHECK-NEXT: br label %for.body define void @safe_udiv(i64 %x, i64 %m, i64 %n, i32* %p, i64* %q) nounwind { entry: - %or = or i64 %m, 1 br label %for.body for.body: ; preds = %entry, %for.inc @@ -19,7 +18,7 @@ for.body: ; preds = %entry, %for.inc br i1 %tobool, label %for.inc, label %if.then if.then: ; preds = %for.body - %div = udiv i64 %x, %or + %div = udiv i64 %x, 2 %arrayidx1 = getelementptr inbounds i64* %q, i64 %i.02 store i64 %div, i64* %arrayidx1, align 8 br label %for.inc @@ -69,13 +68,12 @@ for.end: ; preds = %for.inc, %entry ; known to have at least one zero bit. ; CHECK-LABEL: @safe_sdiv( -; CHECK: %div = sdiv i64 %x, %or +; CHECK: %div = sdiv i64 %x, 2 ; CHECK-NEXT: br label %for.body define void @safe_sdiv(i64 %x, i64 %m, i64 %n, i32* %p, i64* %q) nounwind { entry: %and = and i64 %m, -3 - %or = or i64 %and, 1 br label %for.body for.body: ; preds = %entry, %for.inc @@ -86,7 +84,7 @@ for.body: ; preds = %entry, %for.inc br i1 %tobool, label %for.inc, label %if.then if.then: ; preds = %for.body - %div = sdiv i64 %x, %or + %div = sdiv i64 %x, 2 %arrayidx1 = getelementptr inbounds i64* %q, i64 %i.02 store i64 %div, i64* %arrayidx1, align 8 br label %for.inc |