[llvm] 6d125fe - ValueTracking: Add isKnownNeverInfinity tests for sin/cos
Matt Arsenault via llvm-commits
llvm-commits at lists.llvm.org
Tue Dec 20 10:17:07 PST 2022
Author: Matt Arsenault
Date: 2022-12-20T13:17:03-05:00
New Revision: 6d125fee8cf5d9fef111ae290f9e21c1927d46dc
URL: https://github.com/llvm/llvm-project/commit/6d125fee8cf5d9fef111ae290f9e21c1927d46dc
DIFF: https://github.com/llvm/llvm-project/commit/6d125fee8cf5d9fef111ae290f9e21c1927d46dc.diff
LOG: ValueTracking: Add isKnownNeverInfinity tests for sin/cos
Added:
Modified:
llvm/test/Transforms/InstSimplify/floating-point-compare.ll
Removed:
################################################################################
diff --git a/llvm/test/Transforms/InstSimplify/floating-point-compare.ll b/llvm/test/Transforms/InstSimplify/floating-point-compare.ll
index bbd6a7ac3724..b5e7505ee524 100644
--- a/llvm/test/Transforms/InstSimplify/floating-point-compare.ll
+++ b/llvm/test/Transforms/InstSimplify/floating-point-compare.ll
@@ -1839,3 +1839,31 @@ define i1 @isNotKnownNeverInfinity_sqrt(double %x) {
}
declare double @llvm.sqrt.f64(double)
+
+; No source check required
+define i1 @isKnownNeverInfinity_sin(double %x) {
+; CHECK-LABEL: @isKnownNeverInfinity_sin(
+; CHECK-NEXT: [[E:%.*]] = call double @llvm.sin.f64(double [[X:%.*]])
+; CHECK-NEXT: [[R:%.*]] = fcmp une double [[E]], 0x7FF0000000000000
+; CHECK-NEXT: ret i1 [[R]]
+;
+ %e = call double @llvm.sin.f64(double %x)
+ %r = fcmp une double %e, 0x7ff0000000000000
+ ret i1 %r
+}
+
+declare double @llvm.sin.f64(double)
+
+; No source check required
+define i1 @isKnownNeverInfinity_cos(double %x) {
+; CHECK-LABEL: @isKnownNeverInfinity_cos(
+; CHECK-NEXT: [[E:%.*]] = call double @llvm.cos.f64(double [[X:%.*]])
+; CHECK-NEXT: [[R:%.*]] = fcmp une double [[E]], 0x7FF0000000000000
+; CHECK-NEXT: ret i1 [[R]]
+;
+ %e = call double @llvm.cos.f64(double %x)
+ %r = fcmp une double %e, 0x7ff0000000000000
+ ret i1 %r
+}
+
+declare double @llvm.cos.f64(double)
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