================
@@ -0,0 +1,28 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
UTC_ARGS: --version 4
+// RUN: %clang_cc1 -triple x86_64-linux-gnu -O3 -emit-llvm -o - %s \
+// RUN: | FileCheck -check-prefix=CHECK %s
+
+// Reproducer for issue #87758
+// The testcase below verifies that the "fast" flag are set on the calls.
+
+float sqrtf(float x);
+float powf(float x, float y);
+float fmaf(float x, float y, float z);
+
+#pragma float_control(push)
+#pragma float_control(precise, off)
+// CHECK-LABEL: define dso_local float @fp_precise_libm_calls(
+// CHECK-SAME: float noundef [[A:%.*]], float noundef [[B:%.*]], float noundef
[[C:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] {
+// CHECK-NEXT: entry:
+// CHECK-NEXT: [[TMP0:%.*]] = tail call fast float @llvm.sqrt.f32(float
[[A]])
+// CHECK-NEXT: [[TMP1:%.*]] = tail call fast float @llvm.pow.f32(float
[[TMP0]], float [[B]])
+// CHECK-NEXT: [[TMP2:%.*]] = tail call fast float @llvm.fma.f32(float
[[TMP1]], float [[B]], float [[C]])
+// CHECK-NEXT: ret float [[TMP2]]
+//
+float fp_precise_libm_calls(float a, float b, float c) {
+ a = sqrtf(a);
+ a = powf(a,b);
+ a = fmaf(a,b,c);
+ return a;
+}
+#pragma float_control(pop)
----------------
zahiraam wrote:
That's what I thought. Maybe you can keep this patch to fix the specific bug
you are mentioning and someone or you may work on these other additional bugs.
https://github.com/llvm/llvm-project/pull/90377
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