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[NFC] Use CHECK-LABEL in trip-count-unknown-stride.ll

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This commit is contained in:
Eli Friedman 2021-07-13 12:21:13 -07:00
parent 309b52e532
commit 240a6f4cf4
1 changed files with 6 additions and 6 deletions
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12
test/Analysis/ScalarEvolution/trip-count-unknown-stride.ll
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@ -4,7 +4,7 @@
; ScalarEvolution should be able to compute trip count of the loop by proving
; that this is not an infinite loop with side effects.
; CHECK: Determining loop execution counts for: @foo1
; CHECK-LABEL: Determining loop execution counts for: @foo1
; CHECK: backedge-taken count is ((-1 + %n) /u %s)
; We should have a conservative estimate for the max backedge taken count for
@ -34,7 +34,7 @@ for.end: ; preds = %for.body, %entry
; Check that we are able to compute trip count of a loop without an entry guard.
; CHECK: Determining loop execution counts for: @foo2
; CHECK-LABEL: Determining loop execution counts for: @foo2
; CHECK: backedge-taken count is ((-1 + (%n smax %s)) /u %s)
; We should have a conservative estimate for the max backedge taken count for
@ -61,7 +61,7 @@ for.end: ; preds = %for.body, %entry
; Check that without mustprogress we don't make assumptions about infinite
; loops being UB.
; CHECK: Determining loop execution counts for: @foo3
; CHECK-LABEL: Determining loop execution counts for: @foo3
; CHECK: Loop %for.body: Unpredictable backedge-taken count.
; CHECK: Loop %for.body: Unpredictable max backedge-taken count.
@ -84,7 +84,7 @@ for.end: ; preds = %for.body, %entry
}
; Same as foo2, but with mustprogress on loop, not function
; CHECK: Determining loop execution counts for: @foo4
; CHECK-LABEL: Determining loop execution counts for: @foo4
; CHECK: backedge-taken count is ((-1 + (%n smax %s)) /u %s)
; CHECK: max backedge-taken count is -1
@ -134,7 +134,7 @@ for.end: ; preds = %for.body, %entry
; FIXME: Currently we are more conservative for known zero stride than
; for unknown but potentially zero stride.
; CHECK: Determining loop execution counts for: @zero_stride
; CHECK-LABEL: Determining loop execution counts for: @zero_stride
; CHECK: Loop %for.body: Unpredictable backedge-taken count.
; CHECK: Loop %for.body: Unpredictable max backedge-taken count.
; CHECK: Loop %for.body: Unpredictable predicated backedge-taken count.
@ -157,7 +157,7 @@ for.end: ; preds = %for.body, %entry
ret void
}
; CHECK: Determining loop execution counts for: @zero_stride_ub
; CHECK-LABEL: Determining loop execution counts for: @zero_stride_ub
; CHECK: Loop %for.body: Unpredictable backedge-taken count.
; CHECK: Loop %for.body: Unpredictable max backedge-taken count.
; CHECK: Loop %for.body: Unpredictable predicated backedge-taken count.