ValueTracking: Add more tests for computeKnownFPClass canonicalize #173164
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arsenm
requested review from
andykaylor,
dtcxzyw,
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@llvm/pr-subscribers-llvm-transforms Author: Matt Arsenault (arsenm) ChangesFull diff: https://github.com/llvm/llvm-project/pull/173164.diff 1 Files Affected:
diff --git a/llvm/test/Transforms/Attributor/nofpclass-canonicalize.ll b/llvm/test/Transforms/Attributor/nofpclass-canonicalize.ll
index 35f8456828ca5..8a31bef83b68e 100644
--- a/llvm/test/Transforms/Attributor/nofpclass-canonicalize.ll
+++ b/llvm/test/Transforms/Attributor/nofpclass-canonicalize.ll
@@ -503,5 +503,95 @@ define float @ret_canonicalize_dynamic_constant_snan() "denormal-fp-math"="dynam
ret float %call
}
+define float @ret_canonicalize_daz_not_nzero_not_nsub(float nofpclass(nzero nsub) %x) "denormal-fp-math"="preserve-sign,preserve-sign" {
+; CHECK-LABEL: define nofpclass(snan sub) float @ret_canonicalize_daz_not_nzero_not_nsub
+; CHECK-SAME: (float nofpclass(nzero nsub) [[X:%.*]]) #[[ATTR10]] {
+; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(snan sub) float @llvm.canonicalize.f32(float nofpclass(nzero nsub) [[X]]) #[[ATTR12]]
+; CHECK-NEXT: ret float [[CALL]]
+;
+ %call = call float @llvm.canonicalize.f32(float %x)
+ ret float %call
+}
+
+define float @ret_canonicalize_daz_not_nsub(float nofpclass(nsub) %x) "denormal-fp-math"="preserve-sign,preserve-sign" {
+; CHECK-LABEL: define nofpclass(snan sub) float @ret_canonicalize_daz_not_nsub
+; CHECK-SAME: (float nofpclass(nsub) [[X:%.*]]) #[[ATTR10]] {
+; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(snan sub) float @llvm.canonicalize.f32(float nofpclass(nsub) [[X]]) #[[ATTR12]]
+; CHECK-NEXT: ret float [[CALL]]
+;
+ %call = call float @llvm.canonicalize.f32(float %x)
+ ret float %call
+}
+
+define float @ret_canonicalize_daz_not_nzero(float nofpclass(nzero) %x) "denormal-fp-math"="preserve-sign,preserve-sign" {
+; CHECK-LABEL: define nofpclass(snan sub) float @ret_canonicalize_daz_not_nzero
+; CHECK-SAME: (float nofpclass(nzero) [[X:%.*]]) #[[ATTR10]] {
+; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(snan sub) float @llvm.canonicalize.f32(float nofpclass(nzero) [[X]]) #[[ATTR12]]
+; CHECK-NEXT: ret float [[CALL]]
+;
+ %call = call float @llvm.canonicalize.f32(float %x)
+ ret float %call
+}
+
+define float @ret_canonicalize_daz_not_pzero_not_psub(float nofpclass(pzero psub) %x) "denormal-fp-math"="preserve-sign,preserve-sign" {
+; CHECK-LABEL: define nofpclass(snan sub) float @ret_canonicalize_daz_not_pzero_not_psub
+; CHECK-SAME: (float nofpclass(pzero psub) [[X:%.*]]) #[[ATTR10]] {
+; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(snan sub) float @llvm.canonicalize.f32(float nofpclass(pzero psub) [[X]]) #[[ATTR12]]
+; CHECK-NEXT: ret float [[CALL]]
+;
+ %call = call float @llvm.canonicalize.f32(float %x)
+ ret float %call
+}
+
+define float @ret_canonicalize_daz_not_psub(float nofpclass(psub) %x) "denormal-fp-math"="preserve-sign,preserve-sign" {
+; CHECK-LABEL: define nofpclass(snan sub) float @ret_canonicalize_daz_not_psub
+; CHECK-SAME: (float nofpclass(psub) [[X:%.*]]) #[[ATTR10]] {
+; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(snan sub) float @llvm.canonicalize.f32(float nofpclass(psub) [[X]]) #[[ATTR12]]
+; CHECK-NEXT: ret float [[CALL]]
+;
+ %call = call float @llvm.canonicalize.f32(float %x)
+ ret float %call
+}
+
+define float @ret_canonicalize_daz_not_pzero(float nofpclass(pzero) %x) "denormal-fp-math"="preserve-sign,preserve-sign" {
+; CHECK-LABEL: define nofpclass(snan sub) float @ret_canonicalize_daz_not_pzero
+; CHECK-SAME: (float nofpclass(pzero) [[X:%.*]]) #[[ATTR10]] {
+; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(snan sub) float @llvm.canonicalize.f32(float nofpclass(pzero) [[X]]) #[[ATTR12]]
+; CHECK-NEXT: ret float [[CALL]]
+;
+ %call = call float @llvm.canonicalize.f32(float %x)
+ ret float %call
+}
+
+define float @ret_canonicalize_daz_not_zero(float nofpclass(zero) %x) "denormal-fp-math"="preserve-sign,preserve-sign" {
+; CHECK-LABEL: define nofpclass(snan sub) float @ret_canonicalize_daz_not_zero
+; CHECK-SAME: (float nofpclass(zero) [[X:%.*]]) #[[ATTR10]] {
+; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(snan sub) float @llvm.canonicalize.f32(float nofpclass(zero) [[X]]) #[[ATTR12]]
+; CHECK-NEXT: ret float [[CALL]]
+;
+ %call = call float @llvm.canonicalize.f32(float %x)
+ ret float %call
+}
+
+define float @ret_canonicalize_daz_not_sub(float nofpclass(sub) %x) "denormal-fp-math"="preserve-sign,preserve-sign" {
+; CHECK-LABEL: define nofpclass(snan sub) float @ret_canonicalize_daz_not_sub
+; CHECK-SAME: (float nofpclass(sub) [[X:%.*]]) #[[ATTR10]] {
+; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(snan sub) float @llvm.canonicalize.f32(float nofpclass(sub) [[X]]) #[[ATTR12]]
+; CHECK-NEXT: ret float [[CALL]]
+;
+ %call = call float @llvm.canonicalize.f32(float %x)
+ ret float %call
+}
+
+define float @ret_canonicalize_daz_not_sub_not_nzero(float nofpclass(sub nzero) %x) "denormal-fp-math"="preserve-sign,preserve-sign" {
+; CHECK-LABEL: define nofpclass(snan sub) float @ret_canonicalize_daz_not_sub_not_nzero
+; CHECK-SAME: (float nofpclass(nzero sub) [[X:%.*]]) #[[ATTR10]] {
+; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(snan sub) float @llvm.canonicalize.f32(float nofpclass(nzero sub) [[X]]) #[[ATTR12]]
+; CHECK-NEXT: ret float [[CALL]]
+;
+ %call = call float @llvm.canonicalize.f32(float %x)
+ ret float %call
+}
+
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; TUNIT: {{.*}}
|
arsenm
deleted the
users/arsenm/valuetracking/add-more-canonicalize-knownfpclass-tests
branch
Collaborator
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LLVM Buildbot has detected a new failure on builder Full details are available at: https://lab.llvm.org/buildbot/#/builders/51/builds/29057 Here is the relevant piece of the build log for the reference |
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