Differential D27028 Diff 80354 test/Verifier/fp-intrinsics.ll

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test/Verifier/fp-intrinsics.ll

		1		; RUN: opt -verify -S < %s 2>&1 \| FileCheck --check-prefix=CHECK1 %s
		2		; RUN: sed -e s/.T2:// %s \| not opt -verify -disable-output 2>&1 \| FileCheck --check-prefix=CHECK2 %s
		3		; RUN: sed -e s/.T3:// %s \| not opt -verify -disable-output 2>&1 \| FileCheck --check-prefix=CHECK3 %s
		4
		5		; Common declaration used for all runs.
		6		declare double @llvm.experimental.constrained.fadd.f64(double, double, metadata, metadata)
		7
		8		; Test that the verifier accepts legal code, and that the correct attributes are
		9		; attached to the FP intrinsic.
		10		; CHECK1: declare double @llvm.experimental.constrained.fadd.f64(double, double, metadata, metadata) #[[ATTR:[0-9]+]]
		11		; CHECK1: attributes #[[ATTR]] = { inaccessiblememonly nounwind }
		12		; Note: FP exceptions aren't usually caught through normal unwind mechanisms,
		13		; but we may want to revisit this for asynchronous exception handling.
		14		define double @f1(double %a, double %b) {
		15		entry:
		16		%fadd = call double @llvm.experimental.constrained.fadd.f64(
		17		double %a, double %b,
		18		metadata !"round.dynamic",
		19		metadata !"fpexcept.strict")
		20		ret double %fadd
		21		}
		22
		23		; Test an illegal value for the rounding mode argument.
		24		; CHECK2: invalid rounding mode argument
		25		;T2: define double @f2(double %a, double %b) {
		26		;T2: entry:
		27		;T2: %fadd = call double @llvm.experimental.constrained.fadd.f64(
		28		;T2: double %a, double %b,
		29		;T2: metadata !"round.dynomite",
		30		;T2: metadata !"fpexcept.strict")
		31		;T2: ret double %fadd
		32		;T2: }
		33
		34		; Test an illegal value for the exception behavior argument.
		35		; CHECK3: invalid exception behavior argument
		36		;T3: define double @f2(double %a, double %b) {
		37		;T3: entry:
		38		;T3: %fadd = call double @llvm.experimental.constrained.fadd.f64(
		39		;T3: double %a, double %b,
		40		;T3: metadata !"round.dynamic",
		41		;T3: metadata !"fpexcept.restrict")
		42		;T3: ret double %fadd
		43		;T3: }