Differential D67925 Diff 223241 llvm/trunk/test/Transforms/InstCombine/constant-fold-libfunc.ll

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	; CHECK-LABEL: @test_acos_nobuiltin			; CHECK-LABEL: @test_acos_nobuiltin
	%pi = call double @acos(double -1.000000e+00) nobuiltin			%pi = call double @acos(double -1.000000e+00) nobuiltin
	; CHECK: call double @acos(double -1.000000e+00)			; CHECK: call double @acos(double -1.000000e+00)
	ret double %pi			ret double %pi
	}			}

	; Check that we don't constant fold strictfp results that require rounding.			; Check that we don't constant fold strictfp results that require rounding.

	define double @test_acos_strictfp() {			define double @test_acos_strictfp() strictfp {
	; CHECK-LABEL: @test_acos_strictfp			; CHECK-LABEL: @test_acos_strictfp
	%pi = call double @acos(double -1.000000e+00) strictfp			%pi = call double @acos(double -1.000000e+00) strictfp
	; CHECK: call double @acos(double -1.000000e+00)			; CHECK: call double @acos(double -1.000000e+00)
	ret double %pi			ret double %pi
	}			}